IDT82V2108BB IDT, Integrated Device Technology Inc, IDT82V2108BB Datasheet - Page 48

• Manufacturer Part Number: IDT82V2108BB
• Description: IC FRAMER T1/J1/E1 8CH 144-BGA
• Manufacturer: IDT, Integrated Device Technology Inc

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

IDT82V2108
Functional Description
RSFSn
RSDn
RSFSn
RSCKn
RSFSn
RSDn
When the DE (b4, E1-010H) is logic 0 and the FE (b3, E1-010H) is logic 1:
When the DE (b4, E1-010H) is logic 1 and the FE (b3, E1-010H) is logic 1:
RSCKn
RSDn
RSCKn
When the DE (b4, E1-010H) is logic 0 and the FE (b3, E1-010H) is logic 0:
When the DE (b4, E1-010H) is logic 1 and the FE (b3, E1-010H) is logic 0:
RSFSn
RSDn
RSCKn
Figure 18. E1 Receive Clock Master Fractional E1 Mode - Functional Timing Example
1
1
1
1
RSCK is 2.048M. In this example, RSCK is supposed to be held in an inactive state during TS0.
2
2
2
2
3
3
3
3
4
4
4
4
TS31
TS31
TS31
TS31
5
5
5
5
6
6
6
6
7
7
7
7
8
8
8
8
38
Don't Care
Don't Care
Don't Care
Don't Care
1
1
1
1
2
2
2
2
3
3
3
3
TS1
TS1
TS1
4
TS1
4
4
4
T1 / E1 / J1 OCTAL FRAMER
5
5
5
5
6
6
6
6
March 5, 2009