XRT84L38IB Exar Corporation, XRT84L38IB Datasheet - Page 198

• Manufacturer Part Number: XRT84L38IB
• Description: Network Controller & Processor ICs 8 Ch T1/E1 Framer
• Manufacturer: Exar Corporation

Specifications of XRT84L38IB

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

XRT84L38
OCTAL T1/E1/J1 FRAMER
N
OTES
F
RAME
10
12
13
14
15
16
17
18
19
20
21
22
23
24
11
1. FPS indicates the Framing Pattern Sequence (...001011...)
2. DL indicates the 4kb/s Data Link with message bits m.
3. CRC indicates the cyclic redundancy check with bits C1 to C6
4. Signaling options include 16 state, 4 state and 2 state.
6
7
8
9
:
1158
1351
1544
1737
1930
2123
2316
2509
2702
2895
3088
3281
3474
3667
3860
4053
4246
4439
965
B
IT
FPS
----
----
----
----
----
----
----
----
----
----
----
----
----
----
0
1
0
1
1
T
ABLE
F-B
DL
----
----
----
----
----
----
----
----
----
----
m
m
m
m
m
m
m
m
m
ITS
34: E
XTENDED
CRC
----
----
----
----
----
----
----
----
----
----
----
----
----
----
C2
C3
C4
C5
C6
178
S
UPERFRAME
T
RAFFIC
B
1-7
1-8
1-8
1-8
1-8
1-8
1-7
1-8
1-8
1-8
1-8
1-8
1-7
1-8
1-8
1-8
1-8
1-8
1-7
IT
T
U
IMESLOT
SE IN
F
E
ORMAT
ACH
S
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
8
8
8
8
IG
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
16
C
D
A
B
S
IGNALLING
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
A
B
C
B
4
C
HANNEL
REV. 1.0.1
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
A
B
A
A
2