XRT59L921 Datasheet, PDF (13/32 Pages) Exar Corporation – TWENTY-ONE CHANNEL E1 LINE INTERFACE UNIT

REV. 1.2.1
PIN DESCRIPTIONS
PIN#
C2
D3
F2
G3
J2
K3
M2
N3
R2
T3
V2
V19
T18
R19
N18
M19
K18
J19
G18
F19
D18
C5
E3
F5
H3
J5
L3
M5
P3
R5
U3
V5
V16
U18
R16
P18
M16
L18
J16
H18
F16
E18
SYMBOL
TGND_0
TGND_1
TGND_2
TGND_3
TGND_4
TGND_5
TGND_6
TGND_7
TGND_8
TGND_9
TGND_10
TGND_11
TGND_12
TGND_13
TGND_14
TGND_15
TGND_16
TGND_17
TGND_18
TGND_19
TGND_20
TVDD_0
TVDD_1
TVDD_2
TVDD_3
TVDD_4
TVDD_5
TVDD_6
TVDD_7
TVDD_8
TVDD_9
TVDD_10
TVDD_11
TVDD_12
TVDD_13
TVDD_14
TVDD_15
TVDD_16
TVDD_17
TVDD_18
TVDD_19
TVDD_20
XRT59L921
TWENTY-ONE CHANNEL E1 LINE INTERFACE UNIT
TYPE
-
Digital Ground. Transmitter_n
DESCRIPTION
- Positive Supply (+3.3V ± 5%), Transmitter_n
11