xrt81l27 Exar Corporation, xrt81l27 Datasheet - Page 2

• Manufacturer Part Number: xrt81l27
• Description: Xrt81l27 -seven Channel E1 Line Interface Unit With Clock Recovery
• Manufacturer: Exar Corporation

XRT81L27
SEVEN CHANNEL E1 LINE INTERFACE UNIT WITH CLOCK RECOVERY
REV. 1.1.0
F
IGURE
RPOS_2/RDATA_2
RPOS_0/RDATA_0
TPOS_1/TDATA_1
TPOS_3/TDATA_3
TPOS_2/TDATA_2
TPOS_0/TDATA_0
TNEG_1/CODE_1
TNEG_3/CODE_3
TNEG_2/CODE_2
TNEG_0/CODE_0
RNEG_2/LCV_2
RNEG_0/LCV_0
2. P
P
TAOS_1
TAOS_3
TAOS_2
TAOS_0
XRT81L27IV
RClk_2
TClk_1
TClk_3
TClk_2
TClk_0
LOS_2
ART
AGND
AVDD
GND
IN
VDD
O
N
UMBER
UT OF THE
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
XRT81L27
ORDERING INFORMATION
128 Lead TQFP
XRT81L27
P
ACKAGE
2
O
PERATING
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
-40
T
°
EMPERATURE
C to +85
RClk_6
RNEG_6/LCV_6
RPOS_6/RDATA_6
LOS_6
RClk_5
RNEG_5/LCV_5
RPOS_5/RATA_5
LOS_5
VDD
GND
TxClk_5
TPOS_5/TDATA_5
TNEG_5/CODE_5
TAOS_5
CS/B3
SClk/B2
SDI/B1
SDO/LBM
TAOS_6
TNEG_6/CODE_6
TPOS_6/TDATA_6
TClk_6
GND
VDD
TAOS_4
TNEG_4/CODE_4
°
C
R
ANGE