XRT91L31 View Datasheet(PDF) - Exar Corporation
Part Name
Description
MFG CO.
'XRT91L31' PDF : 41 Pages View PDF
REV. 1.0.2
PIN DESCRIPTION
NAME
VDD_PECL
TYPE
PWR
AGND_TX
PWR
AGND_RX
PWR
GND
GND
XRT91L31
STS-12/STM-4 OR STS-3/STM-1 SONET/SDH TRANSCEIVER
PIN
4, 10
37
44
21, 28, 35, 45, 46, 52
DESCRIPTION
3.3V Input/Output LVPECL Bus Power Supply
These pins require a 3.3V potential voltage for properly biasing
the Differential LVPECL input and output pins.
Transmitter Analog Ground for 3.3V Analog Power Supplies
It is recommended that all ground pins of this device be tied
together.
Receiver Analog Ground for 3.3V Analog Power Supplies
It is recommended that all ground pins of this device be tied
together.
Power Supply and Thermal Ground
It is recommended that all ground pins of this device be tied
together.
13
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