XRT59L921IB Exar Corporation, XRT59L921IB Datasheet - Page 13

• Manufacturer Part Number: XRT59L921IB
• Description: 21 CHANNEL E1 LIU
• Manufacturer: Exar Corporation

Specifications of XRT59L921IB

• Lead Free Status / RoHS Status: Contains lead / RoHS Compliant

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