tdat04622 ETC-unknow, tdat04622 Datasheet - Page 293

• Manufacturer Part Number: tdat04622
• Description: Tdat Sonet/sdh 155/622/2488 Mbits/s Data Interfaces
• Manufacturer: ETC-unknow

Data Sheet
May 2001
Agere Systems Inc.
Interface Timing Specifications
Line Interface I/O Timing
* Loading of TxD[15:4]P/N is 12 pF. Loading of TxD[3:0]P/N / TxD[D:A]P/N is 8 pF with the PLL on, and 12 pF with the PLL off.
* Loading of TxD[15:4]P/N is 12 pF. Loading of TxD[3:0]P/N / TxD[D:A]P/N is 8 pF with the PLL on, and 12 pF with the PLL off.
TxD[15:0]N/TxD[D:A]N*
TxD[15:0]P/TxD[D:A]P*
Figure 45. Transmit Line-Side Timing Waveform—STS-48/STM-16 Forward Clocking
Figure 43. Transmit Line-Side Timing Waveform— STS-48/STM-16 Contraclocking
TxD[15:0]N/TxD[D:A]N*
TxD[15:0]P/TxD[D:A]P*
TxFSYNCN
TxCKQN
TxFSYNCP
TxCKQP
TxCKN
TxCKP
V
V
Figure 44. Transmit Line-Side Timing Waveform—Frame Synch
IL (MAX)
IH (MIN)
TxCKN
TxCKP
V
V
50%
50%
50%
IL (MAX)
IH (MIN)
50%
TxCKN
TxCKP
V
V
(continued)
IL (MAX)
IH (MIN)
50%
50%
t58
(continued)
t55
t56
t53
t59
t57
t51
t61
t50
t60
155/622/2488 Mbits/s Data Interface
t54
t52
TDAT042G5 SONET/SDH
5-9253(F).g
5-9253(F).h
5-9253(F).i
265