LUXSHARE-ICT mDP 2.1 Test Fixture (PCB Type) User Manual
- June 9, 2024
- LUXSHARE-ICT
Table of Contents
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)
---|---
|
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