5 / 46 page
IP113F
Preliminary Data Sheet
1.
PIN Description
Type
Description
I
Input pin
O
Output pin
IPL
Input pin with pull-hi resistor
IPH
Input pin with pull-low resistor
Pin no.
Label
Type
Description
Transceiver
5, 6
RXIP, RXIM
I
TP receive
8, 9
TXOP, TXOM
O
TP transmit
2
BGRES
O
Band gap resistor
It is connected to GND through a 6.19k (1%) resistor in
application circuit.
18
FXSD
I
100Base-FX signal detect
Fiber signal detect. It is an input signal from fiber MAU.
Fiber signal detect is active if the voltage on FXSD is
higher than the threshold voltage, which is 1.35v
±5%
when VCC is equal to 2.5v.
13, 14
FXRDP, FXRDM
I
Fiber receiver data pair
16, 17
FXTDP, FXTDM
O
Fiber transmit data pair
Confidential.
5/46
Aug. 20, 2003
Copyright © 2003, IC Plus Corp.
IP113F-DS-R02
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