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TDSUSBF Test Fixture

TDSUSBF USB 2.0 Compliance Test Fixture Instructions

Key

Switch function

Test name/connector

A Dongle connector

B Receptacle

A Receptacle

J81

J71

J70

J12

J16

J19

J28

J34

J92

J37

J32

J26

J14

J20

J10

J72

J61

J150

J35

J91

Inrush current test state:

Discharge, Off, On

High speed through connection

for packet parameter, suspend,

resume and reset

Droop Test Load

Inrush Current probe
test loop

High Speed Receiver

Sensitivity

High speed Device Signal

Quality connection

Jumper for power selection (USB Vbus or user supplied 5V)

A receptacle on the back of the board

Init LED

Switches Connectors

Loads

S81

S71

J71

J81

Switches Connectors

Loads

S51

J150

S61

J61

J310

Signal Quality -- HS Upstream

High Speed Device TDR

LS/FS Downstream Signal

Quality (Device)

Inrush Current,LS/FS

Upstream Signal Quality

Adjacent Trigger and Droop

High Speed Host TDR

High speed Host Signal Quality

DC Power in Jack

S6 -- Init/Test switch

Figure 1: Fixture connections and switch functions

Содержание TDSUSBF

Страница 1: ...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 ...

Страница 2: ...d and pending Information in this publication supersedes that in all previously published material Specifications and price change privileges reserved TEKTRONIX and TEK are registered trademarks of Tektronix Inc Contacting Tektronix Tektronix Inc 14200 SW Karl Braun Drive P O Box 500 Beaverton OR 97077 USA For product information sales service and technical support In North America call 1 800 833 ...

Страница 3: ...es duties taxes and any other charges for products returned to any other locations This warranty shall not apply to any defect failure or damage caused by improper use or improper or inadequate maintenance and care Tektronix shall not be obligated to furnish service under this warranty a to repair damage resulting from attempts by personnel other than Tektronix representatives to install repair or...

Страница 4: ......

Страница 5: ... output to the measurement instrument before connecting the probe to the circuit under test Disconnect the probe input and the probe ground from the circuit under test before disconnecting the probe from the measurement instrument Observe All Terminal Ratings To avoid fire or shock hazard observe all ratings and markings on the product Consult the product manual for further ratings information bef...

Страница 6: ...or practices that could result in damage to this product or other property Terms on the Product These terms may appear on the product DANGER indicates an injury hazard immediately accessible as you read the marking 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 s...

Страница 7: ... IEC 61000 4 3 2002 RF electromagnetic field immunity H IEC 61000 4 4 2004 Electrical fast transient burst immunity H IEC 61000 4 5 2001 Power line surge immunity H IEC 61000 4 6 2003 Conducted RF immunity H IEC 61000 4 11 2004 Voltage dips and interruptions immunity EN 61000 3 2 2006 AC power line harmonic emissions EN 61000 3 3 1995 Voltage changes fluctuations and flicker European Contact Tektr...

Страница 8: ...nstructions Complies with the EMC provision of the Radiocommunications Act per the following standard 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 Australia New Zealand Declaration of Conformity EMC ...

Страница 9: ...ty and Inrush Current H An active load for droop testing and eight switchable 100 mA 500 mA passive loads and a dynamic 2 Hz switching 100 mA load The boundary between these sections is scored so that you can snap these sections apart for convenience You can use the TDSUSBF with the Tektronix TDSUSB2 USB Compliance Test fixture which can be ordered either as Option USB for the DPO7000 TDS5000B TDS...

Страница 10: ...d Compatible oscilloscopes Probe type TDS series oscilloscopes DPO series oscilloscopes High Bandwidth Differential Probe P6248 or greater bandwidth probe P7300 series compatible with TDS7254B or greater bandwidth and TDS6000B C series The P6248 probe requires TAP BNC adapter P7000 series probes are not compatible with the DPO7000 series High Bandwidth Single Ended Active Probe P6245 P6245 require...

Страница 11: ...us power H User supplied 5 volt power supply The external power supply must be capable of providing 500 mA Recommended or equivalent ITE Power Supply Ault Inc part number PW10DEA0503F01 To select user supplied 5 volt power place the jumper between the center pin and the pin marked JACK of J91 Connect the power supply cable to the DC Power In jack J35 located at the bottom of the board To select US...

Страница 12: ...d to the fixture For all TDR tests you should verify with a DMM that the DC bias level is less than 10 mV from D to ground and from D to ground 7 Place the switch S6 in the TEST position Verify that the TEST status LED is on 8 Perform the test steps as required for your specific test 9 After finished testing place the switch S6 in the INIT position and discon nect the power supply cable from the D...

Страница 13: ...vice high speed receiver sensitivity H Device high speed signal quality For upstream high speed signal quality testing There are two sets of stake pins in the high speed signal quality segment The set of stake pins J310 adjacent to the relay pads are intended for use in Signal Quality testing The set of stake pins J34 closest to the A receptacle is intended for use in Packet Parameter Suspend Resu...

Страница 14: ...itivity High speed Device Signal Quality connection Jumper for power selection USB Vbus or user supplied 5V A receptacle on the back of the board A receptacle on the back of the board A receptacle on the back of the board Init LED Switches Connectors Loads S1 S2 S81 S71 1 3 5 7 J71 J81 J2 J1 Switches Connectors Loads S4 2 J4 S3 J3 4 S51 6 J150 S61 J61 8 J310 Signal Quality HS Upstream High Speed D...

Страница 15: ... TDR2 J26 B receptacle J19 A receptacle S6 switch to INIT and then TEST Host Signal Quality J16 A dongle N A N A HS Signal Quality Upstream J37 B receptacle J34 A receptacle S6 switch to INIT and then TEST LS FS Signal Quality Up stream Adjacent Trigger3 J10 J14 A receptacle J7 J12 A dongle S5 switch to On HS Receiver Sensitivity2 J32 B receptacle J28 A receptacle S6 switch to INIT and then TEST L...

Страница 16: ... connectors are used See Figure 1 on page 6 for connector locations Table 3 SMA connections Test Connector number and connection Connector number and connection High Speed Receiver Sensitivity J27 D to DTGM21 Ch 0 J24 D to DTG21 Ch 1 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 C...

Страница 17: ... through B type receptacles that are mounted on the back of the test fixture NOTE Switch numbers do not follow load numbers For example Switch 4 controls Load 2 See Table 4 for the correct switch load combinations Use Table 4 and Figure 1 on page 6 to configure loads for specific tests Table 4 Load connections and switch settings Load number Connector number type Switch number Switch positions 1 J...

Страница 18: ...xture All specifications are guaranteed unless noted as typical Typical specifications are provided for your convenience but are not guaranteed Table 5 Specifications Specification Description Input voltage rating 5 0 V DC 0 25 V Power consumption typical 1 W Fuse rating 0 5 A 60 V Polyswitch resettable fuse Operating temperature 15 C to 35 C 59 F to 95 F ...

Страница 19: ...E RTANG 1 X 4 2 5 MM CTR 0 433 H X 0 110 TAIL SHLD GOLD F S1 4 S6 S51 S61 S71 S8 1 260 2769 01 5 SWITCH TOGGLE SPDT ON NONE ON MEDIUM ACTUATOR THREADED BUSHING PCMOUNT V BRACKET SILVER CONTACT S5 260 2767 01 1 SWITCH TOGGLE SPDT 3A AT 28VDC ON OFF ON STD 0 370 HIGH ACTUATOR THREADED BUSHING PCB MOUNT V BRACKET F1 159 0412 00 1 FUSE THRM CHIP SELF RESETTING FUSE 0 5A HOLD 1 0A TRIP 60V MAX SMD050 T...

Страница 20: ...TDSUSBF Test Fixture 12 TDSUSBF USB 2 0 Compliance Test Fixture Instructions ...

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