XRT59L921 Datasheet, PDF (11/32 Pages) Exar Corporation – TWENTY-ONE CHANNEL E1 LINE INTERFACE UNIT

REV. 1.2.1
PIN DESCRIPTIONS
PIN#
D10
D12
U10
U12
L17
SYMBOL
AVDD
AVDD
AVDD
AVDD
AVDD
A1
A20
Y1
Y2
Y20
U11
W20
C20
D11
DVDD
DVDD
DVDD
DVDD
DVDD
DVDD
F1
DGND
F20
DGND
J1
DGND
J20
DGND
M1
DGND
M20
DGND
R1
R20
W1
T11
V1
V20
C19
E11
B2
XRT59L921
TWENTY-ONE CHANNEL E1 LINE INTERFACE UNIT
TYPE
-
DESCRIPTION
Positive Supply - (+3.3V ± 5%). Receivers
- Positive Supply (+3.3V ± 5%). Digital Circuitry.
- Digital Ground: Digital Circuitry.
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