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

USB Type-C LRD Active Cable

Test Fixture

User Manual

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.

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

4. User Models

Test setup includes but not limited to the following examples:

4-1. Active Cable Eye Diagram Calibration and Test Setup

RX1/RX2 / TX1/TX2                    RX1/RX2 / TX1/TX2

USB Type-C to C Cable

USB Type-C LRD Active Cable Test Fixture

  Vconn / GND

Power Supply

Note: Other ISI board may be required in calibration setup according to different CTS.

4-2. Active Cable Test Setup

RX1/RX2 / TX1/TX2                                    RX1/RX2 / TX1/TX2

USB Type-C to C Cable

USB Type-C LRD Active Cable Test Fixture

  Vconn / GND

Power Supply

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

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

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

LUXSHARE-ICT Co., Ltd
USB Type-C LRD Active Cable Test Fixture

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