AM79C100 Advanced Micro Devices, AM79C100 Datasheet - Page 10

• Manufacturer Part Number: AM79C100
• Description: Twisted-Pair Ethernet Transceiver Plus (TPEX Plus)
• Manufacturer: Advanced Micro Devices

criteria to continuously monitor the incoming signal’s
amplitude and timing characteristics to determine
when and if to assert the internal carrier sense.
For these reasons, it is crucial that the values and
Note:
The filter/transformer module shown is available from the following manufacturers: Belfuse, TDK, Pulse Engineering, PCA, Valor
Electronics, and Nano Pulse.
10
Am79C100
TPEX Plus
TXD+
TXD–
RXD+
RXD–
Figure 1. Typical Twisted-Pair Port External Components
TXP+
TXP–
57.6
324.0
57.6
324.0
100
768.0
Am79C100
RECV
XMIT
Filter
Filter
tolerances of the external components be as specified.
Several manufacturers produce a module that com-
bines the functions of the transmit and receive filters
and the pulse transformers into one package.
Module
1:1
1:1
RD+
RD–
TD+
TD–
Twisted-Pair
Cable
16511B-4