78P2352-IEL TERIDIAN [Teridian Semiconductor Corporation], 78P2352-IEL Datasheet - Page 27

• Manufacturer Part Number: 78P2352-IEL
• Description: Dual Channel OC-3/ STM1-E/ E4 LIU
• Manufacturer: TERIDIAN [Teridian Semiconductor Corporation]

TIMING DIAGRAM: Receive Waveforms
Page: 27 of 42
PARAMETER
CKREF Duty Cycle
CKREF Frequency Stability
PARAMETER
RCLK Duty Cycle
Clock to Q
ELECTRICAL SPECIFICATIONS
REFERENCE CLOCK CHARACTERISTICS:
Note 1: In Plesiochronous mode, the transmit clock/data source (i.e. framer/system reference clock) must still
RECEIVER TIMING CHARACTERISTICS:
POxD<0:3>
SOxCKN
SOxCKP
SOxDP
SOxDN
be of +/-20ppm quality (+/-15ppm for E4) in order to meet the ITU-T (or Telcordia) bit rate requirements.
POxCK
TRCF = 3.215ns
TRCF = 12.86ns
SYMBOL
TRCF/TRC
SYMBOL
RSCQ
RPCQ
--
--
RSCQ
TRC = 6.43ns
RPCQ

2006 Teridian Semiconductor Corporation
TRC = 25.72ns
(continued)
CONDITIONS
Synchronous mode; E4
Synchronous mode; STM1
Plesiochronous or Loop-timing
mode. (see Note 1)
CONDITIONS
Serial mode
Parallel mode
TRCT
MIN
MIN
-15
-20
-75
40
40
-1
0
TRCT
OC-3/ STM1-E/ E4 LIU
NOM
NOM
Dual Channel
MAX
MAX
+15
+20
+75
60
60
1
2
78P2352
UNIT
UNIT
ppm
Rev. 2.4
ns
%
%