Техническая Спецификация для Texas Instruments 125 MHz Quad M-LVDS Driver Evaluation Board DS91M047EVK/NOPB DS91M047EVK/NOPB

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June 17, 2008 
 
 
Rev. 1.0 
                     © 2008, National Semiconductor Corp.  
 
2
 
Overview
The purpose of this document is to familiarize you with the DS91M047 evaluation board, suggest the test setup 
procedures and instrumentation, and to guide you through some typical measurements that will demonstrate the 
performance of the device.  The board enables the user to examine performance and all functions of the 
DS91M047 as a standalone device.   
 
The DS91M047 is a high-speed quad M-LVDS differential line driver designed for multipoint applications with 
multiple drivers or receivers. The device conforms to TIA/EIA-899 standard. It utilizes M-LVDS technology for 
low power, high-speed and superior noise immunity. 
Description 
Figure 1 below represents the top layer drawing of the board with the silkscreen annotations.  It is a 2.5 x 3 inch 
4 layer printed circuit board (PCB) that features a single DS91M047 (U1) device.  
 
U1
DI0
DI1
DI2
DI3
A2
B2
B1
A1
3.3 V
GND
J1
J2
B3
A3
B0
A0
National
Semiconductor
125 MHz Quad M-LVDS Driver
P/N: DS91M047EVK
DS91M047
JP2
H
L
EN*
JP1
EN
H
L
3"
2.5"
0.625"
 
 
Figure 1 - DS91M047EVK Top View Drawing