Liquid Instruments Moku Spectrum Analyzer Datasheets
Overview
This document compiles datasheets for various Liquid Instruments Moku Spectrum Analyzer models, highlighting their capabilities in spectral analysis, signal generation, and measurement.
Moku:Delta Spectrum Analyzer
The Moku:Delta Spectrum Analyzer offers precision spectral analysis from DC to 2 GHz with a noise floor below 10 nV/√Hz across eight independent analog input channels. It features hybrid 14-bit and 20-bit ADC blending for high-fidelity acquisition and wide dynamic range. Advanced digital windowing supports detailed spectral inspection, making it suitable for RF diagnostics, quantum systems, and advanced research applications.
Features
- Display and record power spectra or power spectral densities in the frequency domain from DC to 2 GHz.
- Real-time cross-correlation measurement to enhance signal detection amid noise.
- Integrated high-speed signal generator channels with analog bandwidths up to 2 GHz.
- Supported external clock reference: 10 MHz, 100 MHz, GPS.
- Independent cursors for active peak tracking.
- Live measurement functions: peak level, peak frequency, noise level, peak SNR, and occupied bandwidth.
Specifications
- Frequency range: 50 Ω: 2 GHz; 1 MΩ: 1 MHz
- Frequency span: 100 Hz to 2 GHz
- Number of input channels: 8
- Minimum resolution bandwidth (RBW): 618.5 mHz (span dependent)
- Input range: 50 Ω: 100 mVpp, 1 Vpp, or 10 Vpp; 1 MΩ: 1 Vpp, or 40 Vpp
- Input impedance: 50 Ω / 1 MΩ
- Number of output channels: 4
- Output range: Up to 2 GHz (1 Vpp); Up to 100 MHz (10 Vpp)
- Video filter bandwidth: 580 mHz to 24 MHz
Applications
- Multi-channel spectrum monitoring
- System response characterization
- Noise spectra analysis
- Satellite communications
- RF system design and characterization
- Spurious signal identification
- Electromagnetic Interference (EMI) testing
Moku:Pro Spectrum Analyzer
The Moku:Pro Spectrum Analyzer allows observation of input signals in the frequency domain between DC and 300 MHz with an ultra-low noise floor. It enables viewing four channels simultaneously with a resolution bandwidth as low as 2.2 Hz and a minimum span of 100 Hz. The Spectrum Analyzer also features four 500 MHz sine wave generators.
Features
- Display and record power spectra or power spectral densities in the frequency domain from DC to 300 MHz.
- Generate four sine waves up to 500 MHz using the Moku:Pro built-in analog outputs.
- Quickly measure key metrics by dragging measurement cursors onto features of interest using the multi-touch interface.
- Live measurement functions: peak level, peak frequency, noise level, peak SNR, and occupied bandwidth.
Specifications
- Frequency range: DC to 300 MHz
- Frequency span: 100 Hz to 300 MHz
- Resolution bandwidth (RBW): Span dependent, minimum RBW is 2.2 Hz
- Number of input channels: 4
- Input range: 400 mVpp, 4 Vpp, or 40 Vpp
- Input impedance: 50 Ω / 1 MΩ
- Number of output channels: 4
- Output range: Up to 500 MHz (2 Vpp); Up to 100 MHz (10 Vpp)
- Video filter bandwidth: 2.3 Hz to 4.6 MHz
Applications
- Frequency-domain analysis
- System response characterization
- Noise measurement
- RF system design
- Spurious signal identification
Moku:Lab Spectrum Analyzer
The Moku:Lab Spectrum Analyzer allows observation of input signals in the frequency domain between DC and 250 MHz. It enables viewing two channels of data simultaneously with a resolution bandwidth as low as 1 Hz over a minimum span of 100 Hz. The Spectrum Analyzer also features two integrated waveform generators capable of producing sine waves at up to 250 MHz.
Features
- High-bandwidth input and output options: display and record power spectra or power spectral densities in the frequency domain from DC to 250 MHz.
- Generate two sine waves up to 250 MHz using the Moku:Lab built-in analog outputs.
- Quickly measure key metrics by dragging measurement cursors onto features of interest.
- Python, MATLAB, and LabVIEW APIs for advanced programming support.
Specifications
- Frequency range: DC to 250 MHz
- Frequency span: 100 Hz to 250 MHz
- Resolution bandwidth (RBW): Span dependent, minimal RBW is 1 Hz
- Number of inputs: 2
- Input range: 1 Vpp or 10 Vpp
- Input impedance: 50 Ω / 1 MΩ
- Noise floor: -130 dBm with 1 Vpp input range, 1 Hz RBW
- Number of outputs: 2
- Output frequency range: 1 mHz to 250 MHz
- Output voltage: 2 Vpp into 50 Ω
Applications
- Frequency domain analysis
- System response characterization
- Noise measurement
- RF system design
- Spurious signal identification
Moku:Go Spectrum Analyzer
Moku:Go's Spectrum Analyzer allows observation of input signals in the frequency domain between DC and 30 MHz. The frequency down-conversion / FFT hybrid approach provides significant improvement in dynamic range and spectral resolution compared to an FFT-based spectral analysis. It enables viewing two channels of data simultaneously with a resolution bandwidth as low as 470 mHz over a minimum span of 100 Hz. The Spectrum Analyzer also features two integrated waveform generators capable of producing sine waves at up to 20 MHz.
Features
- High bandwidth input and output options: display and record power spectra or power spectral densities in the frequency domain from DC to 30 MHz.
- Generate two sine waves up to 20 MHz using Moku:Go's built-in analog outputs.
- Quickly measure key metrics by dragging measurement cursors onto features of interest using the graphical interface.
Specifications
- Frequency range: DC to 30 MHz
- Frequency span: 100 Hz to 30 MHz
- Resolution bandwidth (RBW): Span dependent, minimum RBW is 470 mHz
- Number of inputs: 2
- Input range: 10 Vpp
- Input impedance: 1 MΩ
- Number of outputs: 2
- Output frequency range: 1 mHz to 20 MHz
- Output voltage: 10 Vpp
Applications
- Frequency domain analysis
- System response characterization
- Noise measurement
- Spurious signal identification
