IDT82V2108PXG IDT, Integrated Device Technology Inc, IDT82V2108PXG Datasheet - Page 129
IDT82V2108PXG
Manufacturer Part Number
IDT82V2108PXG
Description
IC FRAMER T1/J1/E1 8CH 128-PQFP
Manufacturer
IDT, Integrated Device Technology Inc
Datasheet
1.IDT82V2108PX8.pdf
(292 pages)
Specifications of IDT82V2108PXG
Controller Type
T1/E1/J1 Framer
Interface
Parallel
Voltage - Supply
2.97 V ~ 3.63 V
Current - Supply
160mA
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
128-MQFP, 128-PQFP
Screening Level
Industrial
Mounting
Surface Mount
Operating Temperature (min)
-40C
Operating Temperature (max)
85C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
82V2108PXG
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IDT82V2108
4.2.4.3
generate and detect an enormous variety of pseudo-random and repeti-
Operation
Table 56: Test Pattern in T1/J1 Mode
Note:
1. TR - Tap Register. 2. LR - Shift Register Length Register. 3. IR#1 - PRGD Pattern Insertion #1 Register. 4. IR#2 - PRGD Pattern Insertion #2 Register. 5. IR#3 - PRGD Pattern
Insertion #3 Register. 6. IR#4 - PRGD Pattern Insertion #4 Register. 7. TINV, RINV - contained in the PRGD Control register.
The IDT82V2108 provides one PRBS generator/detector block to
DS1 Inband Loopback deactivate
2
2
DS1 Inband Loopback activate
7
7
Double alternating ones/zeros
- 1 (Fractional T1 LB Activate)
- 1 (Fractional T1 LB Activate)
Alternating ones/zeros
2
11
Using PRBS Generator / Detector
2
2
2
- 1 (O.152,O.153)
2
Pattern Type
Pattern Type
15
20
23
9
All zeros
- 1 (O.153)
All ones
- 1 (O.151)
- 1 (O.153)
- 1 (O.151)
2
2
2
2
2
2
2
2
2
3 in 24
1 in 16
2
2
2
2
2
1 in 8
1 in 4
10
17
18
21
22
25
28
29
31
3
4
5
6
7
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
Pseudo-Random Pattern Generation (the PS [b4, T1/J1-060H] is logic 0)
Repetitive Pattern Generation (the PS [b4, T1/J1-060H] is logic 1)
TR
TR
0D
00
00
01
04
00
03
03
04
02
08
02
06
02
01
00
11
02
02
01
02
00
00
00
00
00
00
00
00
00
00
1
1
LR
LR
0A
0E
1B
1C
1E
0F
02
03
04
05
06
06
06
08
09
10
11
13
14
15
16
18
00
00
01
03
17
07
03
04
02
2
2
IR#1
IR#1
119
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FE
FE
FC
FC
22
01
01
F1
F0
tive patterns to diagnose T1/J1 data stream of eight framers. The com-
mon test patterns are tabularized in Table 56.
3
3
IR#2
IR#2
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
00
00
4
4
IR#3
IR#3
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
20
FF
FF
FF
FF
FF
5
5
IR#4
IR#4
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
0F
FF
T1 / E1 / J1 OCTAL FRAMER
6
6
TINV
TINV
0
0
0
0
0
0
1
0
0
0
1
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
7
March 5, 2009
RINV
RINV
0
0
0
0
0
0
1
0
0
0
1
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
7
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