XRT7302IQ80 View Datasheet(PDF) - Exar Corporation
Part Name
Description
MFG CO.
'XRT7302IQ80' PDF : 77 Pages View PDF
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PIN DESCRIPTION
PIN #
80
SIGNAL NAME
TxOFF1
2 CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT
XRT7302
REV. 1.1.0
TYPE
I
DESCRIPTION
Transmitter OFF Input - Channel 1:
Setting this input pin "high" configures the XRT7302 device to turn off the
Transmit Section within Channel 1. In this mode, the TTIP1 and TRing1 out-
puts will be tri-stated.
NOTES:
1. This input pin controls the TTIP1 and TRING2 outputs, even when the
XRT7302 is operating in the "Host" Mode.
2. For Host Mode Operation, the user should tie this pin to GND, to turn-
ON/turn-OFF the Transmitter via the Microprocessor Serial Interface.
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