Analog Input: Group Isolated Module Analog Input: Channel-to-Channel Isolated Module AMP VOLTAGE INPUTS ˜10V, ˜5V, 0V TO 10V, 0V TO 5V CURRENT INPUTS 4mA TO 20mA, ˜20mA MUX MCU
Analog Devices' Products and Signal Chain Solutions for Automation Controller Design Analog Devices Automation Controller Segment Overview Analog Devices is a leading supplier of industrial precision signal measurement solutions. These solutions are designed into automation controller modules for PLC and DCS systems in process and manufacturing plants and machinery across a wide range of industries including chemical and pharmaceutical, hydrocarbon (oil and gas), environmental (waste water and treatment), and automotive. The combination of ADI's proven system expertise in industrial applications and a comprehensive portfolio of products with leading performance vs. power and integration makes ADI an essential partner for engineers designing automation controllers. Main Challenges and System Considerations · High availability systems · High reliability, longevity of supply, and lower assembly and manufacturing costs · Increasing I/O channel density and smaller module housing is driving the need for smaller, more integrated solutions, with lower power and enhanced thermal and power efficiency · Increasing end market need for higher levels of functional safety Why Choose ADI? · ADI is a technology leader in precision converters and signal processing with a long history of serving the needs of industrial customers · ADI is continually investing in core technology and application specific products to meet current and future industrial needs · ADI has deep system expertise and many years' experience supporting automation controller design cycles · Long product life cycles, superior reliability, and on time delivery · Best-in-class signal chain solutions with the most efficient precision measurement over a wide range of module inputs and outputs Automation Controller Applications · Analog input temperature module · Analog input group isolated module · Analog input channel-to-channel isolated module · Analog output group isolated module · Analog output channel-to-channel isolated module www.analog.com 2 | Automation Controller Design Analog Input: Temperature Module OPTIONAL FIELD SUPPLY 24V NOMINAL BACKPLANE 24V NOMINAL COMMUNICATION (FIELDBUS) DC-TO-DC CONVERTER LDO RTD THERMOCOUPLE CURRENT SOURCES REF MUX AMP ADC MCU TEMPERATURE SENSOR INTEGRATED SOLUTION POWER ISOLATION DATA ISOLATION DC-TO-DC CONVERTER LDO SEQUENCER SUPERVISORY CONTROLLER PROFIBUS RS-485 CAN RS-232 Analog Input Part Number Description Integrated Solution--Microcontroller ADuCM360/ ADuCM361 Low power precision analog microcontroller, ARM CortexTM-M3 with dual/single - ADCs Key Features and Benefits · Analog performance · Dual PGA and 24-bit, 4 kSPS ADCs · 12 multiplexed analog inputs · 12-bit DAC · Digital performance · 32-bit ARM Cortex-M3 processor · 128 kB flash, 8 kB SRAM · Power consumption only 1 mA with core operating at 500 kHz (both ADCs on, input buffers off, PGA gain of 4, one SPI port on, and all timers on) · Package and temperature · 48-lead LFCSP (7 mm × 7 mm) · 40°C to +125°C ADuC7060/ ADuC7061 Low power, precision analog microcontroller, ARM7TDMI® with dual - ADCs · Dual 24-bit 8 kSPS - ADCs · 8 multiplexed analog inputs · Single 14-bit DAC · ARM7TDMI 16-/32-bit RISC controller · 32 kB flash and 4 kB SRAM · UART, SPI, GPIO, PWM · Nominal supply 2.5 V · Temperature range: 40°C to +125°C Integrated Solution--ADC AD7792/AD7793/ 3-channel/6-channel, low noise, low power, AD7794/AD7795 - ADC with on-chip in-amp · 24-bit (AD7793, AD7794)/ 16-bit (AD7792, AD7795) · Low power: 400 A · PGA: gain from 1 to 128 · 4 ppm/°C on-chip reference · Programmable current sources · Burnout currents · Simultaneous 50 Hz and 60 Hz rejection · 4.17 SPS to 400 SPS output data rate · Temperature: 40°C to +105°C ADC AD7685/AD7942 16-/14-bit, 250 kSPS PulSAR® ADC Reference ADR4520/ADR4525/ Ultralow noise, 2 ppm/°C, high accuracy ADR4530/ADR4533/ voltage reference (2.048 V/2.50 V/3.00 V/ ADR4540/ADR4550 3.30 V/4.096 V/5.00 V) ADR3412/ADR3420, Low power, 10 ppm/°C CMOS voltage ADR3425/ADR3430, reference ADR3433/ADR3440, (1.20 V/2.048 V/2.50 V/3.00 V/3.30 V/ ADR3450 4.096 V/5.00 V) · Throughput: 250 kSPS · Pseudo differential analog input range: 0 V to VREF with VREF up to VDD · INL: ±2 LSB max · SINAD: 93.5 dB @ 20 kHz · Supply range: 2.3 V to 5.5 V · Initial accuracy: 0.02% max · Supply range: 3 V to 15 V · Temperature coefficient: 2 ppm/°C max · Temperature range: 40°C to +125°C · Output noise (0.1 Hz to 10 Hz): 1.25 V p-p @ · 8-lead SOIC package VOUT of 2.5 V · Initial accuracy: 0.1% max · Supply range: 2.7 V to 5.5 V · Temperature coefficient: 8 ppm/°C max · Output noise (0.1 Hz to 10 Hz): 18 V p-p @ VOUT of 2.5 V · Temperature range: 40°C to +125°C · 6-lead SOT-23 package www.analog.com | 3 Analog Input: Group Isolated Module VOLTAGE INPUTS ±10V, ±5V, 0V TO 10V, 0V TO 5V CURRENT INPUTS 4mA TO 20mA, ±20mA FAULT PROTECTION FAULT PROTECTION OPTIONAL FIELD SUPPLY 24V NOMINAL BACKPLANE 24V NOMINAL COMMUNICATION (FIELDBUS) DC-TO-DC CONVERTER LDO MUX AMP REF ADC MCU INTEGRATED SOLUTION HART MODEM POWER ISOLATION DATA ISOLATION DC-TO-DC CONVERTER LDO SEQUENCER SUPERVISORY CONTROLLER PROFIBUS RS-485 CAN RS-232 Analog Input: Channel-to-Channel Isolated Module VOLTAGE INPUT ±10V, ±5V, 0V TO 10V, 0V TO 5V CURRENT INPUT 4mA TO 20mA, ±20mA FAULT PROTECTION VOLTAGE INPUT ±10V, ±5V, 0V TO 10V, 0V TO 5V CURRENT INPUT 4mA TO 20mA, ±20mA FAULT PROTECTION HART MODEM AMP LDO REF ADC MCU INTEGRATED SOLUTION POWER ISOLATION DATA ISOLATION HART MODEM AMP LDO REF ADC MCU INTEGRATED SOLUTION POWER ISOLATION DATA ISOLATION BACKPLANE 24V NOMINAL COMMUNICATION (FIELDBUS) DC-TO-DC CONVERTER LDO SEQUENCER SUPERVISORY CONTROLLER PROFIBUS RS-485 CAN RS-232 Analog Input Part Number Fault Protector Description ADG465/ADG468 Single-/octal-channel protector · Fault protection up to ±40 V · Low power dissipation Key Features and Benefits · Latchup proof construction 4 | Automation Controller Design Analog Input (continued) Part Number HART Modem Description Key Features and Benefits AD5700/AD5700-1 Low power HART® modem · HART compliant fully integrated FSK modem · On-chip oscillator (AD5700-1) · 4 mm × 4 mm, 24-lead LFCSP · 1.71 V to 5.5 V power supply · Buffered HART output · Temperature range: -40°C to +125°C Amplifiers ADA4096-2/ ADA4096-4 AD8275 30 V, micropower, overvoltage protection, RRIO dual/quad op amps · Input overvoltage protection, 32 V above and below the supply rails · No phase reversal for input voltage up to ±32 V beyond the power supply G = 0.2, level translation, 16-bit ADC driver · Translates ±10 V to +4 V · Drives 16-bit SAR ADCs · High CMRR: 96 dB · Low gain drift: 1 ppm/°C · Single-supply operation: 3 V to 30 V · Rail-to-rail input and output swing · Unity gain bandwidth: 800 kHz typ @ VSY = ±15 V · Low offset drift: 2.5 V/°C · Rail-to-rail output · 8-lead MSOP package AD8475 Precision, selectable gain, full differential funnel amp ADC AD7192/AD7193/ AD7194 2-channel/4-channel/8-channel, 4.8 kHz, ultralow noise, 24-bit - ADC with PGA · Attenuate and level shift: G = 0.4×, 0.8× · Fully differential or single-ended input/output · Rail-to-rail output · 4.7 Hz to 4.8 kHz output data rate · PGA: gain from 1 to 128 · Up to 22 noise free bits (gain = 1) · Suited for driving 18-bit converter up to 4 MSPS · 10 nV/Hz output noise · 3 ppm/°C gain drift · Offset drift: 5 nV/°C · Gain drift: 1 ppm/°C AD7173-8 Low power, 8-channel/16-channel, 31.25 kSPS, 24-bit, - ADC · Fast and flexible output rate: 1.25 SPS to 31.25 kSPS · 17.5 noise free bits at 31.25 kSPS · 24 noise free bits at 1.25 SPS · INL: ±3 ppm/FSR · Crosspoint multiplexer (enable system diagnostic) · Internal clock and internal 2.5 V, 3.5 ppm/°C reference · 6 mm × 6 mm, 40-lead LFCSP · Temperature range: -40°C to +105°C AD7176-2 24-bit, 250 kSPS - ADC with 20 µs settling · Fast and flexible output rate--5 SPS to 250 kSPS · Fast settling time--20 µs · 17 noise free bits at 250 kSPS · 22 noise free bits at 5 SPS · Throughput: 250 kSPS AD7685/AD7942 16-/14-bit, 250 kSPS PulSAR® ADC · Pseudo differential analog input range: 0 V to VREF with VREF up to VDD Reference ADR4520/ADR4525/ Ultralow noise, 2 ppm/°C, high · Initial accuracy: 0.02% max ADR4530/ADR4533/ accuracy voltage reference (2.048 V/ · Temperature coefficient: 2 ppm/°C max ADR4540/ADR4550 2.50 V/3.00 V/3.30 V/4.096 V/5.00 V) · Output noise (0.1 Hz to 10 Hz): 1.25 V p-p @ VOUT of 2.5 V ADR3412/ADR3420, Low power, 10 ppm/°C CMOS ADR3425/ADR3430, voltage reference ADR3433/ADR3440, (1.20 V/2.048 V/2.50 V/3.00 V/ ADR3450 3.30 V/4.096 V/5.00 V) · Initial accuracy: 0.1% max · Temperature coefficient: 8 ppm/°C max · Output noise (0.1 Hz to 10 Hz): 18 V p-p @ VOUT of 2.5 V Microcontroller · Analog performance · Dual PGA and 24-bit, 4 kSPS ADCs ADuCM360/ ADuCM361 Low power precision analog · 12 multiplexed analog inputs microcontroller, ARM Cortex-M3 with · 12-bit DAC dual/single - ADCs · Digital performance · 32-bit ARM Cortex-M3 processor · 128 kB flash, 8 kB SRAM Power Management · Wide input voltage range: 4.5 V to 36 V ADP2441 36 V, 1 A, synchronous step-down dc-to-dc regulator · Adjustable output down to 0.6 V · High efficiency up to 94% · ±1% output voltage accuracy · INL: ±2.5 ppm of FSR · Crosspoint multiplexer (enable system diagnostic) · Internal clock and internal 2.5 V, 2 ppm/°C reference · Temperature range: -40°C to +105°C · INL: ±2 LSB max · SINAD: 93.5 dB @ 20 kHz · Supply range: 2.3 V to 5.5 V · Supply range: 3 V to 15 V · Temperature range: 40°C to +125°C · 8-lead SOIC package · Supply range: 2.7 V to 5.5 V · Temperature range: 40°C to +125°C · 6-lead SOT-23 package · Power consumption only 1 mA with core operating at 500 kHz (both ADCs on, input buffers off, PGA gain of 4, one SPI port on, and all timers on) · Package and temperature · 48-lead LFCSP (7 mm × 7 mm) · 40°C to +125°C · Adjustable frequency 300 kHz to 1 MHz · Soft start with tracking, power-good pin, and overcurrent limit protection ADP1720 50 mA, high voltage, micropower linear regulator · Wide input voltage range: 4 V to 28 V · IQ = 74 A @ 1 mA load · Max output current: 50 mA · Low dropout voltage: 275 mV @ 50 mA load www.analog.com | 5 Analog Output: Group Isolated Module COMMUNICATION (FIELDBUS) BACKPLANE 24V NOMINAL PROFIBUS RS-485 CAN RS-232 DC-TO-DC CONVERTER LDO SEQUENCER SUPERVISORY CONTROLLER POWER ISOLATION ERROR AMPLIFIER DATA ISOLATION OPTIONAL FIELD SUPPLY 24V NOMINAL HART MODEM DC-TO-DC CONVERTER LDO AMP DAC REF AMP AMP AMP INTEGRATED SOLUTION OUTPUT PROTECTION OUTPUT PROTECTION OUTPUT PROTECTION OUTPUT PROTECTION VOLTAGE OUTPUTS ±10V, ±5V, 0V TO 10V, 0V TO 5V CURRENT OUTPUTS 4mA TO 20mA, ±20mA Analog Output: Channel-to-Channel Isolated Module COMMUNICATION (FIELDBUS) BACKPLANE 24V NOMINAL DC-TO-DC CONVERTER LDO POWER ISOLATION SEQUENCER SUPERVISORY DATA ISOLATION PROFIBUS RS-485 CAN RS-232 CONTROLLER POWER ISOLATION DATA ISOLATION LDO REF DAC AMP INTEGRATED SOLUTION HART MODEM LDO REF DAC AMP INTEGRATED SOLUTION HART MODEM OUTPUT PROTECTION VOLTAGE OUTPUT ±10V, ±5V, 0V TO 10V, 0V TO 5V CURRENT OUTPUT 4mA TO 20mA, ±20mA OUTPUT PROTECTION VOLTAGE OUTPUT ±10V, ±5V, 0V TO 10V, 0V TO 5V CURRENT OUTPUT 4mA TO 20mA, ±20mA Analog Output Part Number HART Modem Description AD5700/AD5700-1 Low power HART modem 6 | Automation Controller Design Key Features and Benefits · HART compliant fully integrated FSK modem · On-chip oscillator (AD5700-1) · 4 mm × 4 mm, 24-lead LFCSP · 1.71 V to 5.5 V power supply · Buffered HART output · Temperature range: -40°C to +125°C Analog Output (continued) Part Number Description Integrated Output Solution AD5755-1/AD5755/ Quad-channel,16-bit, 4 mA to 20 mA and AD5735/AD5757/ voltage output DAC, dynamic power control, AD5737 HART connectivity AD5422/AD5412 Single-channel, 12-/16-bit, current source and voltage output DAC, HART connectivity DAC AD5683R/AD5681R/ AD5689R/AD5687R/ AD5686R/AD5684R Single/dual/quad, 16-/12-bit nanoDAC+TM with 2 ppm/°C on-chip reference AD5668/AD5648/ AD5628 Reference Octal, 16-/14-/12-bit denseDAC® with on-chip reference ADR4520/ADR4525/ Ultralow noise, 2 ppm/°C, high accuracy ADR4530/ADR4533/ voltage reference (2.048 V/2.50 V/3.00 V/ ADR4540/ADR4550 3.30 V/4.096 V/5.00 V) ADR3412/ADR3420, Low power, 10 ppm/°C CMOS voltage ADR3425/ADR3430, reference ADR3433/ADR3440, (1.20 V/2.048 V/2.50 V/3.00 V/3.30 V/ ADR3450 4.096 V/5.00 V) Amplifier/Driver AD5750/AD5751/ Industrial current/voltage output AD5748/AD5749 driver with programmable ranges ADA4096-2/ ADA4096-4 30 V, micropower, overvoltage protection, RRIO dual/quad op amps Power Management ADP2441 36 V, 1 A, synchronous step-down dc-to-dc regulator ADP1720 50 mA, high voltage, micropower linear regulator Key Features and Benefits · Dynamic power control for thermal management · 16-bit (AD5755-1, AD5755) and 12-bit (AD5735) options · ±0.05% FSR max total unadjusted error (TUE) on current outputs · Current output only versions available (AD5757/AD5737) · Quad channel · User programmable offset and gain · Standard industrial voltage and current output ranges · ±0.04% FSR max total unadjusted error (TUE) on voltage outputs · On-chip diagnostics · On-chip reference (±10 ppm/°C maximum) · -40°C to +105°C temperature range · 64-lead LFCSP package (9 mm × 9 mm) · 16-bit (AD5422) and 12-bit (AD5412) options · Current output only versions available · Standard industrial voltage and current (AD5420/AD5410) output ranges · On-chip reference (±10 ppm/°C maximum) · ±0.1% FSR max total unadjusted error (TUE) · Optional regulated DVCC output on voltage outputs · 40-lead LFCSP package (6 mm × 6 mm) · ±0.15% FSR max total unadjusted error (TUE) on current outputs · Single (AD5683R/AD5681R), dual (AD5689R/ · Offset error: ±1.5 mV max AD5687R), or quad (AD5686R/AD5684R) DAC · 1.8 V logic compatibility · 16-/12-bit resolution · 8-lead LFCSP (2 mm × 2 mm) or MSOP · INL: ±2 LSB maximum @ 16 bits (single) · On-chip 2.5 V, 5 ppm/°C max reference · 16-lead LFCSP (3 mm × 3 mm) or TSSOP · Total unadjusted error (TUE): ±0.1% of FSR (dual/quad) max (±0.06% FSR for single) · Octal DAC: 16-/14-/12-bit resolution · 16-lead TSSOP/WLCSP/LFCSP · On-chip 1.25 V/2.5 V, 10 ppm/°C max reference (4 mm × 4 mm) · Initial accuracy: 0.02% max · Supply range: 3 V to 15 V · Temperature coefficient: 2 ppm/°C max · Temperature range: 40°C to +125°C · Output noise (0.1 Hz to 10 Hz): 1.25 V p-p @ · 8-lead SOIC package VOUT of 2.5 V · Initial accuracy: 0.1% max · Supply range: 2.7 V to 5.5 V · Temperature coefficient: 8 ppm/°C max · Temperature range: 40°C to +125°C · Output noise (0.1 Hz to 10 Hz): 18 V p-p @ · 6-lead SOT-23 package VOUT of 2.5 V · Standard industrial voltage and current output · 60 V/55 V loop compliance (AD5751, AD5749) ranges (including ±20 mA) · On-chip diagnostics · Current output only version available (AD5749) · Temperature range: 40°C to +105°C · ±0.1% FSR max total unadjusted error (TUE) · 32-lead LFCSP package (5 mm × 5 mm) on voltage outputs · ±0.1% FSR max total unadjusted error (TUE) on current outputs · Input overvoltage protection, 32 V above and below the supply rails · No phase reversal for input voltage up to ±32 V beyond the power supply · Single-supply operation: 3 V to 30 V · Rail-to-rail input and output swing · Unity gain bandwidth: 800 kHz typ @ VSY = ±15 V · Wide input voltage range: 4.5 V to 36 V · Adjustable output down to 0.6 V · High efficiency up to 94% · ±1% output voltage accuracy · Wide input voltage range: 4 V to 28 V · IQ = 74 A @ 1 mA load · Adjustable frequency 300 kHz to 1 MHz · Soft start with tracking, power-good pin, and overcurrent limit protection · Max output current: 50 mA · Low dropout voltage: 275 mV @ 50 mA load www.analog.com | 7 Isolation, Power, and Communication Analog Devices offers a wide range of supporting products to meet the various isolation, power, and communications requirements for automation controller design. Part Number Description Key Features and Benefits Controller ADSP-BF504/ ADSP-BF504F/ ADSP-BF506F ADSP-BF50x fixed point DSP · 400 MHz (800 MMACS) Blackfin® core · 2 UART, 2 SPI, 2 SPORT, and CAN interfaces for communications · 32 MB executable flash (ADSP-BF504F/ADSP-BF506F) · True 12-bit, dual SAR ADC (ADSP-BF506F) Supervisory (www.analog.com/supervisory) ADM8323 Supervisory circuit · Windowed watchdog · Manual reset input · 5-lead SOT-23 package ADM6305 Supervisory circuit · Pretrimmed VCC threshold options · Manual reset input · 5-lead SOT-23 package Data Isolation ADuM3481 3.75 kV rms quad-channel digital isolator · Small package: 20-lead SSOP · Low dynamic power consumption · Low voltage I/O: 1.8 V to 5.5 V · 50 year minimum lifetime at 565 V p-p ADuM1441 · 0.3 µA per channel quiescent current Micropower 2.5 kV rms quad-channel isolator · 148 µA/Mbps per channel typical dynamic current · Small package: 16-lead QSOP · 50 year minimum lifetime at 565 V p-p ADuM1401 2.5 kV rms quad-channel isolator · 16-lead SOIC wide package · 50 year minimum lifetime at 565 V p-p ADuM4401 5 kV rms quad-channel digital isolator · 16-lead SOIC wide package · Reinforced isolation rating · 50 year minimum lifetime at 565 V p-p Power Isolation ADuM5401 Quad-channel data isolator with integrated dc-to-dc converter · isoPower® integrated, isolated dc-to-dc converter · Quad dc-to-25 Mbps (NRZ) signal isolation channels · 16-lead SOIC package with 7.6 mm creepage · Temperature range: -40°C to +105°C ADuM3471 Quad-channel data with isolated switching regulators · Integrated transformer driver · Regulated adjustable output: 3.3 V to 24 V · 2 W output power · Quad dc-to-25 Mbps (NRZ) signal isolation channels · 20-lead SSOP package · Temperature range: -40°C to +105°C ADP1621 Constant frequency, current mode step-up dc-to-dc controller · 92% efficiency (no sense resistor required) · ±1.0% initial accuracy · Capable of high supply input voltage (> 5.5 V) with an external NPN or a resistor · Programmable operating frequency (100 kHz to 1.5 MHz) with one resistor · Synchronizable to external clock Isolated Error Amplifier ADuM3190 2.5 kV rms isolated error amplifier · Stable over time and temperature · 0.5% initial accuracy · 1% accuracy over the full temperature range · Bandwidth: 400 kHz · Low power operation: < 7 mA total · Wide supply voltage range: 3 V to 20 V · Temperature range: -40°C to +125°C · 16-lead QSOP package Power Management ADP2441 36 V, 1 A, synchronous step-down dc-to-dc regulator · Wide input voltage range: 4.5 V to 36 V · Adjustable output down to 0.6 V · High efficiency up to 94% · ±1% output voltage accuracy · Adjustable frequency 300 kHz to 1 MHz · Soft start with tracking, power-good pin, and overcurrent limit protection ADP5050/ADP5051/ Integrated power solution with quad buck ADP5052/ADP5053 regulators · Wide input voltage range: 4.5 V to 15 V · 250 kHz to 1.4 MHz adjustable switching · I2C Interface (ADP5050, ADP5051) frequency · 200 mA LDO regulator (ADP5050, ADP5052) · Two programmable 1.2 A/2.5 A/4 A sync buck regulators with low-side FET driver · Watchdog timer and reset (ADP5051, ADP5053) · Two 1.2 A sync buck regulators ADP1720 50 mA, high voltage, micropower linear regulator · Wide input voltage range: 4 V to 28 V · IQ = 74 A at 1 mA load · Max output current: 50 mA · Low dropout voltage: 275 mV @ 50 mA load 8 | Automation Controller Design Isolation, Power, and Communication (continued) Part Number Description Key Features and Benefits PROFIBUS ADM1486 5 V, high speed, low power, half-duplex RS-485 PROFIBUS® transceiver · 30 Mbps data rate · 2.1 V min differential output with 54 termination · Low power 0.8 mA ICC ADM2485/ ADM2486 · Fully isolated digital interface 2.5 kV single isolated, high speed, half-duplex · Integrated oscillator driver for external isola- RS-485 transceiver tion transformer (ADM2485) · Half-duplex RS-485 transceiver · 5 V or 3.3 V operation · 16 Mbps/20 Mbps data rate (ADM2485/ADM2486) RS-485 ADM2587E 2.5 kV signal and power isolated, ±15 kV ESD protected, full-/half-duplex RS-485 transceiver 500 kbps · 500 kbps data rate · Fully Isolated power and data · ±15 kV ESD protection on RS-485 I/O pins · 5 V or 3.3 V operation · Open and Short-circuit, fail-safe receiver inputs ADM2482E 2.5 kV signal isolated, ESD protected, full-/half-duplex RS-485 transceiver with transformer driver 16 Mbps · 16 Mbps data rate · Fully isolated digital interface · Integrated oscillator driver for external transformer · ±15 kV ESD protection on RS-485 I/O pins · 5 V or 3.3 V operation · Open and Short-circuit, fail-safe receiver inputs ADM2490E 5 kV signal isolated, high speed (16 Mbps), ESD protected, full-duplex RS-485 · 16 Mbps data rate · Fully isolated digital interface · ±8 kV ESD protection on RS-485 I/O pins · 5 V or 3.3 V operation · Receiver open circuit, fail-safe design CAN ADM3051 High speed industrial CAN transceiver with bus protection for 24 V systems · High speed data rates up to 1 Mbps · Short-circuit protection on bus pins · Slope control for reduced EMI · Unpowered nodes do not disturb the bus · Temperature range: -40°C to +125°C ADM3052 5 kV rms isolated CAN transceiver with integrated high voltage, bus side, linear regulator · High speed data rates up to 1 Mbps · Fully isolated digital interface · Integrated V+ linear regulator · Bus side powered by V+ and V- · Short-circuit protection on bus pins · Integrated bus miswire protection · Unpowered nodes do not disturb the bus ADM3053 2.5 kV rms signal and power isolated CAN transceiver with integrated isolated dc-to-dc converter · High speed data rates up to 1 Mbps · Fully isolated power and data · Short-circuit protection on bus pins · Slope control for reduced EMI · Unpowered nodes do not disturb the bus ADM3054 5 kV rms signal isolated high speed CAN transceiver with bus protection · High speed data rates up to 1 Mbps · Fully isolated digital interface · Short-circuit protection on bus pins · Unpowered nodes do not disturb the bus · Able to detect loss of power on bus side · Temperature range: -40°C to +125°C RS-232 ADM3251E/ ADM3252E Isolated single-/dual-channel RS-232 line driver/receiver · 460 kbps data rate · Fully isolated power and data · 15 kV ESD protection on RIN and TOUT pins ADM3101E ±15 kV ESD protected, 3.3 V single-channel · 460 kbps data rate RS-232 line driver/receiver · Single-channel RS-232 line driver/receiver · 0.1 F charge pump capacitors Wireless Communication ADF7023 High performance, low power, ISM band FSK/GFSK/OOK/MSK/GMSK transceiver IC · Ultralow power · Frequency bands: 862 MHz to 928 MHz and 431 MHz to 464 MHz · Data rate supported: 1 kbps to 300 kbps · Flexible firmware programmable system controller and packet processor ADF7242 Low power IEEE 802.15.4/proprietary GFSK/FSK zero-IF 2.4 GHz transceiver IC · Frequency range (global ISM band) 2400 MHz to 2483.5 MHz · Programmable data rates and modulation · Low power consumption · High sensitivity www.analog.com | 9 Circuits from the Lab Reference Designs Analog Devices Circuits from the Lab® Reference Designs are engineered and tested by our technology and applications experts to ensure both performance and function. Low cost hardware is available to allow for evaluation and rapid prototyping with several development platforms. Thorough documentation and design files are provided to ease application understanding and minimize system integration issues. CN0321: Fully Isolated, Single-Channel Voltage and 4 mA to 20 mA Output with HART 18V TO 30V 0.1 F 10nF 4.7 F AGND VCC BST VIN SW ADP2441 COMP 18 H 5V 32 F 73.3k PGND FB PGOOD FREQ SS/TRK 10k 118k RFREQ 10nF 180pF SPI D1 T1 L1 47 H COUT1 57 F REGULATED +15V D2 L2 47 H D3 D4 LATCH SCLK SDIN SDO 10 F 0.1 F X1 GND1 VDD1 X2 ADuM3471 VREG GND2 VDD2 FB VIA VIB VIC VOD VDDA GND1 VOA VOB VOC VID VOC GND2 100k COUT2 57 F 0.1 F UNREGULATED 15V R1 93.1k ADR02 VIN VOUT 0.1 F VFB R2 10 F + 8.06k 10 F + 0.1 F 0.1 F 10 F + 0.1 F BAS70-04LT1 AVDD AVSS C3 18 2.2 F TVS BAS70-04LT1 26V AVSS AVDD DVCC CAP1 DVCC REFIN SELECT IOUT AVDD LATCH SCLK SDIN SDO AD5422 +VSENSE VOUT VSENSE FAULT CLEAR GND CAP2 CCOMP 22 AVSS 22 100 TVS 26V CURRENT OUTPUT D5 VOLTAGE OUTPUT D6 2k 500 4nF 26V TVS: SMBJ26CA 500 DVCC 10 F 5V TXD RTS CD RXD 0.1 F 0.1 F VDDL1 ADuM3482 VDDL2 GND1 (24-LEAD SSOP) GND2 VIA VOA 10 F 0.1 F VIB VOB VOC VIC VOD VID CTRL1 CTRL2 VDD1 VDDC1 VDD2 VDDC2 GND1 GND2 0.1 F 0.1 F TXD VCC HART_OUT RTS CD RXD REF AD5700-1 ADC_IP AGND DGND C1 2.2nF AVDD C2 22nF 1F 1.2M 300pF 1.2M AVDD AVSS BAS70-04LT1 150k 150pF UART Features and Benefits · Voltage and 4 mA to 20 mA output · Fully isolated · HART connectivity CN0325 circuit diagram. For more information on this reference circuit and details on how to order, visit www.analog.com/cn0321. 10 | Automation Controller Design CN0325: PLC/DCS Universal Analog Input Using Either 4-Pin or 6-Pin Terminal Block D1 R2 R3 R1 +15V 15V ADG442 S1 S2 S3 S4 IN1 IN2 IN3 IN4 D2 R4 ADT7310 CLK, DIN, DOUT CS_ADT, INT, CT AVDD DVDD 0.1mF 0.1 F 5V (AVDD/DVDD) R5 AD8226 R9 INA1 R10 R6 R7 2.5V R8 R11 AVDD IOUT1 DVDD AIN1+ AIN1 AIN2+ AIN2 VREF2+ VREF2 AD7795 P1 IOUT2 VREF1+ VREF1 CS CLK DIN OUT GND ADR441 2.5V ADP1720 15V +15V ADuM3471 CS_ADT, INT, CT ADuM1311 24V 5V ADP2441 R2 R3 R1 R13 R12 R4 ADT7310 CS_ADT CLK, DIN, DOUT AVDD DVDD +15V 15V 0.1 F 0.1 F 5V (AVDD/DVDD) AD8226 INA1 R6 R7 R9 R10 2.5V D1 R5 D2 R8 R11 AIN1+ AIN1 ADR441 ADP1720 VREF2+ 2.5V 15V +15V VREF2 IOUT1 AIN2+ AD7795 AIN2 ADuM3471 IOUT2 VREF1+ VREF1 GND CS CLK DIN OUT P1 TO SDP_B Features and Benefits · PLC/DCS universal input module · 4-pin or 6-pin terminal block · Fully isolated · 16-bit - ADC CN0321 circuit diagram. For more information on this reference circuit and details on how to order, visit www.analog.com/cn0325. www.analog.com | 11 Circuits from the Lab Reference Designs for Automation Controllers Temperature Reference Circuit No. Circuit Description Functions CN0287 Fully Isolated 4-Channel, Temperature Measurement Circuit Optimized for Performance, Robustness, and Low Cost Temperature measurement CN0172 High Accuracy Multichannel Thermocouple Measurement Solution Temperature measurement CN0066 Fully Isolated Input Module Based on the AD7793 24-Bit - ADC and the ADuM5401 Digital Isolator Temperature measurement CN0206 Thermocouple Temperature Measurement System with Less Than 500 A Current Draw Temperature measurement Input Reference Circuit No. Circuit Description CN0325 PLC/DCS Universal Analog Input Using Either 4-Pin or 6-Pin Terminal Block CN0209 Software Configurable, Universal Analog Front End for Industrial and Sensor Data Acquisition CN0067 CN0201 Fully Isolated Input Module Based on the AD7793 24-Bit - ADC, the ADuM5401 Digital Isolator, and a High Performance In-Amp Complete 5 V, Single-Supply, 8-Channel Multiplexed Data Acquisition System with PGIA for Industrial Signal Levels CN0310 Precision 24-Bit, 250 kSPS Single-Supply - ADC System for Industrial Signal Levels CN0213 A Complete High Performance, High Speed Analog Front-End Process Control CN0225 High Impedance, High CMR, ±10 V Analog Front-End Signal Conditioner for Industrial Process Control and Automation (continued next page) Functions Low speed input (< 5 kHz) Low speed input (< 5 kHz) Low speed input (< 5 kHz) High speed input (> 5 kHz) High speed input (> 5 kHz) High speed input (> 5 kHz) High speed input (> 5 kHz) Features and Benefits · 4-channel thermocouple/RTD measurements · Fully isolated · Input protection · 3-channel K-type thermocouple measurement system · Typical temperature range of 200°C to +1200°C · Highly accurate temperature measurement to 0.25°C · 16-bit digital temperature sensor used for cold junction compensation · Fully isolated input module · 24-bit - ADC · Single-supply input circuit · Programmable gain allows detection of small signals · Typical temperature range of 200°C to +400°C · T-type thermocouple measurement system · Low power 500 µA max, and low system noise of 0.2 degrees · Single-chip solution with programmable gain and cold junction compensation · High performance and accuracy Features and Benefits · PLC/DCS universal input module · 4-pin or 6-pin terminal block · Fully isolated · 16-bit - ADC · Complete analog front end for process control · Inputs include RTD, thermocouple, 4 mA to 20 mA, ±10 V · Easily switch between the various input types · Industrial control input module · 4 mA to 20 mA current inputs and unipolar input voltage · 24-bit of digitally isolated resolution · Complete 8-channel 16-bit DAS on a single chip · Industrial signal levels up to ±10 V · Single supply · 24-bit, 250 kSPS ADC system · Industrial signal levels · Single supply · Optimized for high precision and high common-mode rejection ratio (CMRR) · Industrial signal levels · Analog front end for ±10 V inputs · High common-mode rejection · 16-bit resolution · Board space reduction 12 | Automation Controller Design Circuits from the Lab Reference Designs for Automation Controllers (continued) Output Reference Circuit No. Circuit Description Functions CN0321 Fully Isolated, Single-Channel Voltage and 4 mA to 20 mA Output with HART Fully integrated DAC plus drivers solutions CN0198 CN0065 CN0278 5 V Regulator Supplies High Transient Current for Dynamic Power Controlled DAC 16-Bit Fully Isolated Output Module Using the AD5422 Single Chip Voltage and Current Output DAC and the ADuM1401 Digital Isolator Complete 4 mA to 20 mA HART Solution with Additional Voltage Output Capability Fully integrated DAC plus drivers solutions Fully integrated DAC plus drivers solutions Fully integrated DAC plus drivers solutions CN0203 Flexible PLC and DCS Analog Output Module Only Using Two Analog Components Low voltage DAC with output driver CN0204 Flexible, High Voltage, High Accuracy, Low Drift PLC/ DCS Analog Output Module Low voltage DAC with output driver CN0229 CN0063 CN0064 CN0179 4-Channel, Flexible, Configurable, Voltage and Current Output Circuit for I/O Card and PLC Applications 16-Bit Fully Isolated Voltage Output Module Using the AD5662 DAC, ADuM1401 Digital Isolator, and External Amplifiers 16-Bit Fully Isolated 4 mA to 20 mA Output Module Using the AD5662 DAC, ADuM1401 Digital Isolator, and External Amplifiers Less Than 200 mA, Low Power, 4 mA to 20 mA, Process Control Current Loop Low voltage DAC with output driver Low voltage DAC with discreet output solution Low voltage DAC with discreet output solution Low voltage DAC with discreet output solution Features and Benefits · Voltage and 4 mA to 20 mA output · Fully isolated · HART connectivity · Quad 16-bit 4 mA to 20 mA and voltage output DAC · Dynamic power control · External 5 V regulator · Voltage and current output · 16-bit digitally isolated industrial control output module · Complete HART compliant solution · 4 mA to 20 mA · Lowest power in industry · Programmable analog output · 16-bit resolution · 0.1% error with no missing codes · Ideal for PLC output modules · High voltage, up to 44 V output · Programmable analog output · Galvanic isolation from rest of system · Ideal for PLC and DCS modules · Quad-channel current and voltage outputs · 16-bit resolution for PLC systems · Digitally isolated from application · Digitally isolated 16-bit industrial control output module · Bipolar output voltage · 4 mA to 20 mA output module · Digitally isolated 16-bit industrial control output module · Low power 4 mA to 20 mA current loop · 12-, 14-, or 16-bit digital control · Use in programmable logic controllers www.analog.com | 13 Online Tools And Resources To learn more about products, signal chain solutions, and technical expertise offered by Analog Devices to help engineers meet today's automation controller challenges, visit www.analog.com/plc_dcs. Signal Chain Designer--www.analog.com/signalchaindesigner Signal Chain DesignerTM is an advanced product selection and recommendation toolset, bringing together a powerful search engine, verified product recommendations, tested application circuits, and integrated Analog Filter WizardTM and Photodiode Wizard,TM and connects to other Analog Devices engineering tools to provide an easy to use, one stop circuit builder for design engineers. ADIsimPower--www.analog.com/adisimpower ADIsimPowerTM is a collection of downloadable Excel spreadsheets that produce complete power designs optimized to your design goals. Get a schematic, bill of materials, and performance data customized to your specific needs in minutes. ADIsimDAC -- www.analog.com/adisimdac The purpose of the ADIsimDACTM tool is to assist the user with finding Analog Devices DACs and DAC application circuits. It takes user inputs along with typical parametric data to sort, select, and suggest applicable DACs, system components, and circuits solutions. Analog Filter Wizard --www.analog.com/filterwizard This online tool simplifies the filter design process with an intuitive user interface and easily accessible tutorials and help. 14 | Automation Controller Design Online Tools And Resources (continued) To learn more about products, signal chain solutions, and technical expertise offered by Analog Devices to help engineers meet today's automation controller challenges, visit www.analog.com/plc_dcs. Multisim ADC Component Evaluator, ADI Edition--www.analog.com/multisim The free downloadable version of NI MultisimTM 12.0 is tailored for circuit design with ADI components in a SPICE simulation environment. Circuits from the Lab Reference Designs For a complete list of Analog Devices Circuits from the Lab Reference Designs for field instrument designs, visit www.analog.com/circuits. EngineerZone® Online Support Community Find answers to your design questions. Join our engineer community at ez.analog.com. Quality, Reliability, and Product Life Cycle ADI is committed to the establishment and continuous improvement of world class systems and processes aimed at satisfying our customers' evolving needs. For information about our quality and reliability program, visit www.analog.com/quality. For information about product life cycle, visit www.analog.com/product_status_info. www.analog.com | 15 I2C refers to a communications protocol originally developed by Philips Semiconductors (now NXP Semiconductors). ©2014 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. Printed in the U.S.A. BR12083-2-2/14 www.analog.com Analog Devices, Inc. Worldwide Headquarters Analog Devices, Inc. One Technology Way P.O. Box 9106 Norwood, MA 02062-9106 U.S.A. Tel: 781.329.4700 (800.262.5643, U.S.A. only) Fax: 781.461.3113 Analog Devices, Inc. Europe Headquarters Analog Devices, Inc. Wilhelm-Wagenfeld-Str. 6 80807 Munich Germany Tel: 49.89.76903.0 Fax: 49.89.76903.157 Analog Devices, Inc. Japan Headquarters Analog Devices, KK New Pier Takeshiba South Tower Building 1-16-1 Kaigan, Minato-ku, Tokyo, 105-6891 Japan Tel: 813.5402.8200 Fax: 813.5402.1064 Analog Devices, Inc. Asia Pacific Headquarters Analog Devices 5F, Sandhill Plaza 2290 Zuchongzhi Road Zhangjiang Hi-Tech Park Pudong New District Shanghai, China 201203 Tel: 86.21.2320.8000 Fax: 86.21.2320.8222