National Semiconductor DS91M125 User Manual Download Page 1

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August 11, 2008

Rev. 1.0

DS91M125

125 MHz 1:4 M-LVDS Repeater with

LVDS Input Evaluation Kit

USER MANUAL

Part Number: DS91M125EVK NOPB

For the latest documents concerning these products and evaluation kit, visit lvds.national.com. Schematics and

gerber files are also available at lvds.national.com

Summary of Contents for DS91M125

Page 1: ...25 125 MHz 1 4 M LVDS Repeater with LVDS Input Evaluation Kit USER MANUAL Part Number DS91M125EVK NOPB For the latest documents concerning these products and evaluation kit visit lvds national com Sch...

Page 2: ...d all functions of the DS91M125 as a standalone device The DS91M125 is a high speed 1 4 M LVDS repeater with an LVDS input designed for multipoint applications with multiple drivers or receivers The d...

Page 3: ...d J4 power tabs observe the value of ICC and compare it with the expected value refer to the datasheet to ensure that the devices are functional 3 Enable one of the U2 driver outputs This is accomplis...

Page 4: ...nal Semiconductor Corp 4 Figure 3 shows an eye diagram acquired at the output of the DS91M125 driver loaded with a 100 ohm resistor The generator connected to the driver input simulated a 100 Mbps PRB...

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Page 7: ...0 SMA13 22 15 CONN 15 29 1024 MOLEX Jumper Shunt 2p Gold Pb Free 4 0 Use on JP3 4 5 6 Pins 2 3 16 CONN TSW 103 07 G S SAMTEC Header 3p Male 100 sp Gold Pb Free 4 0 JP3 4 5 6 17 18 STENCL T 06544R0 ENE...

Page 8: ...onfidential and Proprietary This document is considered uncontrolled unless stamped otherwise Creation Date 03 14 08 Responsible Eng Mgr Creator Arlene Fox PL Number Z3252 01 Rev 1 Rev Date 04 30 08 P...

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Page 19: ...or use in safety critical applications such as life support where a failure of the TI product would reasonably be expected to cause severe personal injury or death unless officers of the parties have...