mDP 2.1 Test Fixture (PCB Type)
User Manual
mDP 2.1 Test Fixture (PCB Type)
| Product Name | Version | Date | Comments |
| mDP 2.1 Test Fixture Series (PCB Type) | 1 | Aug.16,2022 | Update |
Introduction
This document introduces the product and electrical specifications of the mDP
2.1 Test Fixture (PCB Type).
Objectives
This specification provides the characteristics of mDP 2.1 Test Fixture (PCB Type) and it is used to test mDP 2.1 cable.
Product Description
3-1. mDP 2.1 Test Fixture (PCB Type)
mDP 2.1 Test Fixture (PCB Type) is used for mDP cable compliance test.
| Figure 3-1. TFDP-M21RP mDP 2.1 Receptacle Test Fixture (PCB Type) |
Figure 3-2. TFDP-M21PP mDP2.1 Plug Test Fixture (PCB Type) |
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User Models
Test setup includes but not limited to the following examples:
4-1. Cable Test Setup
mDP 2.1 Test Fixture (PCB Type) Electrical Specification
| Test Item | Requirements | Description | Test Equipment |
Result |
| Insertion Loss Fit at Nyquist Frequencies | ≥ −1dB @ 0.1 GHz ≥ −4dB @ 2.7GHz ≥ −5.5dB @ 5.0GHz ≥ −6.5dB @ 6.75GHz ≥ −8.5B @ 10GHz ≥ −13B @ 15GHz |
Frequency range： 20MHz～20GHz IF Bandwidth： 1kHz Sweep points：2000 |
Keysight (E5071C-TDR) 300KHz~20GHz ENA Network Analyzer Keysight (N4433A) 200KHz~20GHz Electronic Calibration Module |
≥ −0.25dB @ 0.1 GHz ≥ −1.98dB @ 2.7GHz ≥ −2.93dB @ 5.0GHz ≥ −3.55dB @ 6.75GHz ≥ −4.70dB @ 10GHz ≥ −6.84dB @ 15GHz |
| Integrated Return Loss | IRL PWL limit = -15dB @ ILfit -4dB IRL PWL limit ≤ -15dB @ ILfit -5dB IRL PWL limit ≤ -15dB @ ILfit -8.5dB |
-16.33db | ||
| Integrated Multi-reflection | IMR5 0.0579 xILfitAtNq2 +1.64 x ILFixAthlq-23.23 | -35.85db | ||
| Differential to Common mode Conversion | ≤ -17db from 100 MHz to 15 GHz | -35.34db | ||
| Integrated Crosstalk – DP [Normative] | IXT_DP PWL limit = -34dB @ ILfit -4dB IXT_DP PWL limit ≤ -34dB @ ILfit -5dB IXT_DP PWL limit ≤ -36dB @ ILfit -8.5dB |
-51.76db | ||
| Integrated Crosstalk between DP Lanes | IFEXT ≤ -43 dB (up to 10GHz) | -57.29db | ||
| Intra-Pair Skew | Intra [Normative] <= 10ps | 25ps (20%-80%) | 0.3ps | |
| Differential Impedance | Fixture 100±5Ω Connector 85±10Ω |
25ps (20% – 80%) | Fixture 100±5Ω Connector 85±10Ω |
Reference DP Specification
- Keysight Method of Implementation (MOI) for DisplayPory(DP) Version2.1 Passive DP80/DP40 Cable Compliance Test
- VESA DisplayPort (DP) Standard Version 2.1 Enh DP Additions Section 4.1 Jun 2022 R10
- VESA DisplayPort (DP) Standard Version 2.1 Enh DP Additions Section 4.2 Jun 2022 R9
LUXSHARE-ICT Co., Ltd
mDP 2.1 (PCB Type) Test Fixture
Documents / Resources
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LUXSHARE-ICT mDP 2.1 Test Fixture (PCB Type) [pdf] User Manual mDP 2.1 Test Fixture PCB Type, mDP 2.1, Test Fixture PCB Type, Fixture PCB Type |
