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TMXF28155 Datasheet, PDF (31/606 Pages) Agere Systems – TMXF28155 Super Mapper 155/51 Mbits/s SONET/SDH x28/x21 DS1/E1
Preliminary Data Sheet
May 2001
TMXF28155 Super Mapper
155/51 Mbits/s SONET/SDH x28/x21 DS1/E1
3 Pin Information (continued)
Table 18. LVDS Control Pins (continued)
Pin
AB10
AE11
AB13
Symbol
CTAPRH
CTAPTH
CTAPRP
Type I/O
Description
— — Center Tap 1. For RHSD P/N and RHSC P/N. Optional, 0.1 µF
capacitor connected between CTAP pin and ground, to improve the
common mode rejection of theLVDS input buffers.
— — Center Tap 2. For THSD P/N and THSC P/N. Optional, 0.1 µF
capacitor connected between CTAP pin and ground, to improve the
common mode rejection of theLVDS input buffers.
— — Center Tap 3. For RPSD155 P/N and RPSC155 P/N. Optional,
0.1 µF capacitor connected between CTAP pin and ground, to
improve the common mode rejection of theLVDS input buffers.
Agere Systems Inc.
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