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TDSUSBF
xx
USB 2.0 Compliance Test Fixture
ZZZ
Instructions
Warning
The servicing instructions are for use by qualified personnel
only. To avoid personal injury, do not perform any servicing
unless you are qualified to do so. Refer to all safety summaries
prior to performing service.
www.tektronix.com
*P071183202*
071-1832-03
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Table of Contents
Related Manuals for Tektronix TDSUSBF
Summary of Contents for Tektronix TDSUSBF
- Page 1 TDSUSBF USB 2.0 Compliance Test Fixture Instructions Warning The servicing instructions are for use by qualified personnel only. To avoid personal injury, do not perform any servicing unless you are qualified to do so. Refer to all safety summaries prior to performing service.
- Page 2 Copyright © Tektronix. All rights reserved. Licensed software products are owned by Tektronix or its subsidiaries or suppliers, and are protected by national copyright laws and international treaty provisions. Tektronix products are covered by U.S. and foreign patents, issued and pending. Information in this publication supersedes that in all previously published material.
- Page 3 (3) months from the date of shipment. If any such product proves defective during the warranty period, Tektronix, at its option, either will repair the defective product without charge for parts and labor, or will provide a replacement in exchange for the defective product. Parts, modules and replacement products used by Tektronix for warranty work may be new or reconditioned to like new performance.
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Page 5: General Safety Summary
Do Not Operate With Suspected Failures. If you suspect there is damage to this product, have it inspected by qualified service personnel. Do Not Operate in Wet/Damp Conditions. Do Not Operate in an Explosive Atmosphere. Keep Product Surfaces Clean and Dry. TDSUSBF USB 2.0 Compliance Test Fixture Instructions... - Page 6 WARNING indicates an injury hazard not immediately accessible as you read the marking. CAUTION indicates a hazard to property including the product. Symbols on the Product. The following symbols may appear on the product: CAUTION Double Insulated Refer to Manual TDSUSBF USB 2.0 Compliance Test Fixture Instructions...
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Page 7: Compliance Information
Emissions which exceed the levels required by this standard may occur when this equipment is connected to a test object. This product is intrinsically static sensitive. User must not expose device to static discharge. TDSUSBF USB 2.0 Compliance Test Fixture Instructions... - Page 8 Complies with the EMC provision of the Radiocommunications Act per the Declaration of Conformity following standard: — EMC H CISPR 11:2003. Radiated and Conducted Emissions, Group 1, Class A, in accordance with EN 61326- -1:2006 and EN 61326- -2- -1:2006. TDSUSBF USB 2.0 Compliance Test Fixture Instructions...
- Page 9 TDSUSBF Test Fixture The TDSUSBF compliance test fixture is a companion product for use with the TDSUSB Universal Serial Bus (USB 2.0) Compliance Test Package. The TDSUSBF enables high quality compliance level measurements of the USB 2.0 devices, hosts and hubs. The test fixture supports tests that measure high, full and low speed signal quality.
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Page 10: Test Equipment
DTG5274 or DTG5078 mainframe with optional DTMG21 H High quality SMA cables ~ 30.48 cm (12 in) and 12 dB attenuators (4 each Tekronix part number 011-0069-03). For receiver sensitivity testing, use attenuators to increase the channel amplitude resolution. TDSUSBF USB 2.0 Compliance Test Fixture Instructions... -
Page 11: Installation
CAUTION. To prevent damage to TDR heads, the board must be powered on in the following sequence. 2. To operate various relays, the TDSUSBF high-speed signal quality section requires a 5-volt power supply. Depending on the jumper selection on the test fixture, you can select one of the following power options: H USB host-supplied Vbus power. - Page 12 9. After finished testing, place the switch S6 in the INIT position and discon- nect the power supply cable from the DC Power In jack or disconnect the USB cable providing power to the test fixture. TDSUSBF USB 2.0 Compliance Test Fixture Instructions...
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Page 13: Connections And Switch Settings
Use Figure 1 on page 6 and Table 2 on page 7 to prepare the fixture for specific tests. NOTE. Other Tektronix probes may also be suitable. Refer to the Test Equipment section of this document to verify compatibility of alternative probes. - Page 14 High speed Device Signal Init LED J310 Quality connection S6 - - Init/Test switch DC Power in Jack Jumper for power selection (USB Vbus or user supplied 5V) Figure 1: Fixture connections and switch functions TDSUSBF USB 2.0 Compliance Test Fixture Instructions...
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Page 15: Signal Connections
S5 switch between discharge/ off / on LS = Low Speed, FS = Full Speed, HS = High Speed See Table 3 for SMA connections Connected to a load using a USB cable TDSUSBF USB 2.0 Compliance Test Fixture Instructions... - Page 16 High Speed Device TDR J23 to TDR Sampling Module, Ch 1 J22 to TDR Sampling Module, Ch 2 High Speed Host TDR J17 to TDR Sampling Module, Ch 1 J18 to TDR Sampling Module, Ch 2 TDSUSBF USB 2.0 Compliance Test Fixture Instructions...
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Page 17: Load Connections
100 mA / 500 mA J 71/ B receptacle 100 mA / 500 mA J61/ B receptacle 100 mA / 500 mA Droop test J5 / B receptacle 0 mA to 100 mA at ~2 Hz rate TDSUSBF USB 2.0 Compliance Test Fixture Instructions... -
Page 18: Specifications
TDSUSBF Test Fixture Specifications This section contains the specifications of the TDSUSBF Test Fixture. All specifications are guaranteed unless noted as typical. Typical specifications are provided for your convenience, but are not guaranteed. Table 5: Specifications Specification Description +5.0 V DC, ±0.25 V... -
Page 19: Replaceable Parts List
131- - 4356- - 00 CONN,SHUNT; SHUNT/SHORTING,;FEMALE,1 X 2,0.1 CTR,0.63 H,BLK,W/HANDLE,JUMPER,30 GOLD STANDARD ACCESSORIES 071- - 1832- - 02 INSTRUCTIONS, TDSUSBF USB 2.0 TEST FIXTURE 174-5634-00 CABLE,USB, SHORT 5” 131- - 7922- - 00 ADAPTER TDSUSBF USB 2.0 Compliance Test Fixture Instructions... - Page 20 TDSUSBF Test Fixture TDSUSBF USB 2.0 Compliance Test Fixture Instructions...