IDT82V2108BB IDT, Integrated Device Technology Inc, IDT82V2108BB Datasheet - Page 113
IDT82V2108BB
Manufacturer Part Number
IDT82V2108BB
Description
IC FRAMER T1/J1/E1 8CH 144-BGA
Manufacturer
IDT, Integrated Device Technology Inc
Datasheet
1.IDT82V2108PX8.pdf
(292 pages)
Specifications of IDT82V2108BB
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
144-BGA
Screening Level
Industrial
Mounting
Surface Mount
Operating Temperature (min)
-40C
Operating Temperature (max)
85C
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
82V2108BB
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IDT82V2108
4.1.3.3
generate and detect an enormous variety of pseudo-random and repeti-
Operation
Table 45: Test Pattern in E1 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.
DS1 Inband Loopback deactivate
2
2
DS1 Inband Loopback activate
7
Double alternating ones/zeros
7
- 1 (Fractional T1 LB Activate)
- 1(Fractional T1 LB Activate)
The IDT82V2108 provides one PRBS generator/detector block to
Alternating ones/zeros
2
11
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
Using PRBS Generator / Detector
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
TR
TR
0D
00
00
01
04
00
03
03
04
02
08
02
06
02
01
00
02
02
01
02
00
00
00
00
00
00
00
00
00
00
11
1
1
Pseudo-Random Pattern Generation (the PS[b4, E1-070H] is logic 0)
Repetitive Pattern Generation (the PS [b4, E1-070H] is logic 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
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
3
3
103
tive patterns to diagnose E1 data stream of all eight framers. The com-
mon test patterns are shown in tabular form in Table 45.
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
00
00
FF
FF
FF
FF
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
FF
FF
FF
FF
FF
20
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
FF
0F
6
6
T1 / E1 / J1 OCTAL FRAMER
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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