Datasheet

User's Guide
SLLU141A–March 2011– Revised May 2011
TX810, 8-Channel, Current-Programmable, Low-Noise,
Transmit/Receive Switch Evaluation Module
The TX810EVM evaluation module (EVM) provides a means to evaluate the functionality and performance
of the TX810 transmit/receive switch. This user's guide contains the EVM printed-circuit board layout,
schematic, and bill of materials. The document discusses the board configuration and jumper setup.
Contents
1 Introduction .................................................................................................................. 2
2 Board Configuration ........................................................................................................ 4
3 Jumper Setup ................................................................................................................ 6
4 PCB Layout .................................................................................................................. 7
5 Schematics ................................................................................................................. 12
6 Bill of Materials ............................................................................................................. 15
List of Figures
1 TX810EVM................................................................................................................... 2
2 TX810EVM Top View Diagram............................................................................................ 3
3 Power Supply Header ...................................................................................................... 4
4 DIP Switch for Manual Control of Bias Current ......................................................................... 4
5 Header to Automated Control of Bias Current .......................................................................... 5
6 Input Structure............................................................................................................... 5
7 Output Structure............................................................................................................. 6
8 Jumper J43 .................................................................................................................. 7
9 Jumper J53 .................................................................................................................. 7
10 Jumper J54 .................................................................................................................. 7
11 Top Layer – Signal.......................................................................................................... 8
12 Bottom Layer – Signal...................................................................................................... 9
13 Layer 2 – Ground.......................................................................................................... 10
14 Layer 3 – Power ........................................................................................................... 11
15 Schematic Page 1 – Power and Bias Control ......................................................................... 12
16 Schematic Page 2 – IO ................................................................................................... 13
17 Schematic Page 3 – DUT ................................................................................................ 14
List of Tables
1 Power Test Points .......................................................................................................... 4
2 LED Indicators............................................................................................................... 4
3 Test Points TP22-PT24 .................................................................................................... 4
4 J42 Pinout.................................................................................................................... 5
5 Input SMA/Jumper Assignment ........................................................................................... 5
6 Output SMA/Jumper Assignment ......................................................................................... 6
7 Bill of Materials............................................................................................................. 15
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SLLU141A–March 2011–Revised May 2011 TX810, 8-Channel, Current-Programmable, Low-Noise, Transmit/Receive Switch
Evaluation Module
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