UPD98404 Datasheet, PDF (25/36 Pages) NEC – ADVANCED ATM SONET FRAMER

µPD98404
OAM interface
Parameter
TCLK↑ → PHYARM2-0 delay time
Symbol
tDARRL
Condition
Load capacity = 50 pF
MIN.
TYP.
MAX.
Unit
25
ns
TCLK
PHYARM2-0
Control signal interface
tDARRL
tDARRL
Parameter
TFSS setup time (to TCL↑)
TFSS hold time (to TCL↑)
TCL↑ → TxFP delay time
RCL↑ → RxFP delay time
Symbol
tSTFTL
tHTFTL
tDTFTL
tDRFRL
Condition
Load capacity = 50 pF
Load capacity = 50 pF
MIN.
20
5
TYP.
MAX.
Unit
ns
ns
25
ns
25
ns
TCL
TFSS
TxFP
tSTFTL
tHTFTL
tDTFTL
tDTFTL
RCL
RxFP
tDRFRL
tDRFRL
Data Sheet S11822EJ4V0DS00
25