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  3. TFU-49R28 USB Type-C LRD Active Cable Test Fixture
TFU-49R28 USB Type-C LRD Active Cable Test Fixture

LUXSHARE-ICT TFU-49R28 USB Type-C LRD Active Cable Test Fixture, LUXSHARE-ICT TFU-49R28 USB Type-C LRD Active Cable Test Fixture User manual

  • Hello! I'm your chat assistant. I've reviewed the user manual for the LUXSHARE-ICT LRD Active Cable Test Fixture. This document outlines the specifications and testing procedures for the fixture, which is designed for USB Type-C cable compliance. It also mentions testing with USB 3.2 Passive cables. I'm ready to answer any questions you may have about its features, electrical specifications, or durability tests.
  • What is the purpose of the USB Type-C LRD Active Cable Test Fixture?
    What other type of cable test is supported by the fixture?
    What is the impedance requirement for the SMA side?
    What is the minimum insertion loss for high speed?
USB Type-C LRD Active Cable
Test Fixture
User Manual
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LUXSHARE-ICT Co., Ltd
USB Type-C LRD Active Cable Test Fixture
CONTENTS
1. Introduction ------------------------------------------------------------------------02
2. Objectives -------------------------------------------------------------------------02
3. Product Description --------------------------------------------------------------------03
3-1. USB Type-C LRD Active Cable Test Fixture -----------------------------------03
4. User Models ------------------------------------------------------------------------------04
4-1. Active Cable Eye Diagram Calibration and Test Setup -----------------------04
4-2. Active Cable Test Setup -----------------------------------------------------------05
5. USB Type-C LRD Active Cable Test Fixture Electrical Specification -------06
6. USB Type-C LRD Active Cable Test Fixture Durability Test -----------------07
7. Reference USB Type-C Specification -----------------------------------------------08
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LUXSHARE-ICT Co., Ltd
USB Type-C LRD Active Cable Test Fixture
Product Name Version Date Comments
USB Type-C LRD Active Cable Test Fixture
Series 01 Jun.2,2021 Update
1. Introduction
This document introduces the product and electrical specifications of the USB
Type-C LRD Active Cable Test Fixture.
2. Objectives
This specification provides the characteristics of USB Type-C LRD Active Cable
Test Fixture and it is used to test USB Type-C LRD Active Cable. The Test Fixture is
also compatible with USB 3.2 Passive cable test.
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LUXSHARE-ICT Co., Ltd
USB Type-C LRD Active Cable Test Fixture
3. Product Description
3-1. USB Type-C LRD Active Cable Test Fixture
USB Type-C LRD Active Cable Test Fixture is used for USB Type-C cable
compliance test.
Figure 3-1.
TFU-49R28
USB Type-C LRD Active Cable Test Fixture
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LUXSHARE-ICT Co., Ltd
USB Type-C LRD Active Cable Test Fixture
4. User Models
Test setup includes but not limited to the following examples:
4-1. Active Cable Eye Diagram Calibration and Test Setup
Note: Other ISI board may be required in calibration setup according to different
CTS.
Oscilloscope
Pattern Generator/
BERT
RX1/RX2 / TX1/TX2
RX1/RX2
/
TX1/TX2
USB Type-C LRD Active Cable
Test Fixture
USB Type-C to C Cable
USB Type-C LRD Active Cable
Test Fixture
Vconn / GND
Power Supply
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LUXSHARE-ICT Co., Ltd
USB Type-C LRD Active Cable Test Fixture
4-2. Active Cable Test Setup
RX1/RX2 / TX1/TX2
USB Type-C LRD Active Cable
Test Fixture
RX1/RX2 / TX1/TX2
Vconn / GND
Power Supply
USB Type-C to C Cable
Oscilloscope
Network Analyzer
USB Type-C LRD Active Cable
Test Fixture
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LUXSHARE-ICT Co., Ltd
USB Type-C LRD Active Cable Test Fixture
5. USB Type-C LRD Active Cable Test Fixture Electrical
Specification
Test Item Requirements Description Test Equipment Result
Single End Impedance
(SMA Side)
50± 3.5 Ohm Rise Time：
40ps (20%~80%)
Keysight
(E5071C-TDR)
300KHz~20GHz ENA
Network Analyzer
Keysight
(N4433A)
200KHz~20GHz
Electronic Calibration
Module
50± 3.5 Ohm
Single End Impedance
(PCB Side)
50± 3.5 Ohm Rise Time：
40ps (20%~80%)
50± 3.5 Ohm
Insertion Loss
(Bandwidth)
High Speed
-7dB > 20GHz Frequency Range
= 10M~20GHz
Number of point =2000
IFBW = 1KHz
-5.4db
Low Speed
-7dB > 20GHz -5.8db
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LUXSHARE-ICT Co., Ltd
USB Type-C LRD Active Cable Test Fixture
6. USB Type-C LRD Active Cable Test Fixture Durability
Test
Test Item Requirements
Description Testing Equipment Result
Durability Test Cycles:10000 maximum rate of 200
cycles/hours
SE Testsystems
(1220S)
Auto Inserting Pulling Force (Tension,
Compression) Tester
No Damage
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LUXSHARE-ICT Co., Ltd
USB Type-C LRD Active Cable Test Fixture
7. Reference USB Type-C Specification
1. USB Type-C Specification Release 2.0
2. Universal Serial Bus 4 (USB4) Active retiming cable electrical spec Rev. 0.7
3. Redriver based cable electrical specification Version 0.5
/