AK2504A Datasheet, PDF (20/30 Pages) List of Unclassifed Manufacturers – DS3/STS-1/ES Transceiver

ASAHI KASEI
[AK2504A]
Normal Operation
RCLK : Recovered from RIN data
RPDATA : Recovered data
RNDATA : Recovered data
RLOS : Low
Peak level of Set Alarm
the incoming _< Threshold
data
Level
175 +/- 5 bits of consecutive
0s in the incoming data
DLOS
RCLK : Recovered from RIN data
RPDATA : Recovered data
RNDATA : Recovered data
RLOS : High
ALOS
RCLK : Recovered from EXCLK
RPDATA : Low
RNDATA : Low
RLOS : High
175bits of the incoming data
includes the following data.
1) 58bits of 1s (33% 1s density)
2) No 100bits of consecutive 0s
Peak level of
Clear Alarm
the incoming
data
> ^Threshold
Level
Fig. 9 Loss of Signal state diagram (DS3/STS-1)
MS0143-E-01
- 20 -
2004/01