IBM3009K2672
IBM SONET/SDH Framer
Serial Receive Line Interface Timing
tCYC1
RXSDAT#(1)
RXSDAT#(0)
(Input)
tCYC2
RXDCLKT#
(Output)
Note: # = 1-4
C at outputs: 3 pF - 15 pF
L
Symbol
Parameter
Min
Typ
1.61
6.43
Max
Unit
ns
ns
ns
ns
ns
ns
tCYC1
tCYC1
tr, tf
RXSDAT1 period
RXSDAT2-4 period
RXSDAT1 input rise/fall time
0.5
1.0
tr, tf
RXSDAT2-4 input rise/fall time
RXDCLKT# clock period
tCYC2
trC,tfC
Notes:
12.86
1.3
51.44
5.0
RXDCLKT# output rise/fall times
1. Frequencies for the RXDCLKT# outputs are selected via the Rx_DivFrq#(2:0) configuration bits.
2. No phase relationship is indicated between RXDCLKT# and RXSDAT#.
3. LOSSSIG# are asynchronous inputs. Asynchronous I/O need not be shown on the timing diagrams.
Timing Characteristics
Page 60 of 279
ssframer.01
8/27/99
IBM [ IBM ]
