IDT82V2108BB IDT, Integrated Device Technology Inc, IDT82V2108BB Datasheet - Page 44

• 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
RSCFS
RSDn
RSCCK
RSFSn
RSSIGn
Note:
* It is a special case when the CMS (b2, E1-010H) is logic 1 and the DE (b4, E1-010H) is equal to FE (b3, E1-010H). The signal on the RSDn,
RSSIGn and RSFSn are updated on the first active edge of RSCCK.
RSCFS
RSDn
RSCCK
RSSIGn
RSFSn
Figure 13. E1 Receive Clock Slave External Signaling Mode - Functional Timing Example 1
Figure 14. E1 Receive Clock Slave External Signaling Mode - Functional Timing Example 2
The DE (b4, E1-010H) is logic 1 and the FE (b3, E1-010H) is logic 1. * The timeslot offset and the bit offset enable are both 0:
X
1
1
X
X
2
The CMS (b2, E1-010H) is logic 0, i.e., the bankplane rate is 2.048Mbit/s. The DE (b4, E1-010H) is logic
2
X
X
3
1 and the FE (b3, E1-010H) is logic 0. The timeslot offset and the bit offset enable are both 0:
3
X
X
4
TS31
4
X
The CMS (b2, E1-010H) is logic 1, i.e., the bankplane rate is 4.096Mbit/s.
A
5
TS31
5
A
B
6
6
B
C
7
(The 'X' represents the filled bits and has no meaning. The 'P' represents the Parity bit..)
7
C
D
8
D
8
1
P
(The 'X' represent the filled bits and has no meaning. The 'P' represents the Parity bit..)
1
P
2
X
2
X
X
3
34
X
3
X
4
TS0
X
4
X
5
TS0
5
X
X
6
6
X
X
7
7
X
X
8
8
X
1
X
1
X
2
X
2
X
3
X
TS1
T1 / E1 / J1 OCTAL FRAMER
3
X
X
4
TS1
4
X
A
5
5
A
B
6
6
B
March 5, 2009