UPD98402A Datasheet, PDF (22/26 Pages) NEC – LOCAL ATM SONET FRAMER

µPD98402A
(7) PMD Serial Interface
Parameters
RCIT (RCIC) cycle time
TFKT (TFKC) cycle time
Serial data setup time
Serial data hold time
Serial clock delay time (rising)
Serial clock delay time (falling)
Transmit serial data delay time
PMD Serial Interface
Receive Side
RCIC, RCIT
RDIC, RDIT
Symbol
Conditions
tCYPSR
tCYPST
tSSDC
tHSCD
tDFSCP Load capacitor 15 pF
tDFSCN Load capacitor 15 pF
tDSCD Load capacitor 15 pF
tCYPSR
tSSDC
tHSCD
MIN. TYP. MAX. Unit
6.4
—
ns
6.4
—
ns
1.0
—
ns
1.0
—
ns
—
8
ns
—
8
ns
—
3
ns
Transmit Side
TFKC, TFKT
TCOC, TCOT
TDOC, TDOT
tDFSCP tDFSCN
tDSCD
tCYPST
22