MDL110
3-345
SEC ASIC
FD4S/FD4SD2
D Flip-Flop with Reset, Set, Scan, 1X/2X Drive
Timing Requirements
(Typical process, 25
°
C, 2.5V, Unit = ns)
Value (ns)
FD4S
0.456
0.075
0.524
0.357
0.279
0.296
0.000
0.806
0.000
0.299
0.363
0.091
0.390
0.084
0.236
0.000
Parameter
Symbol
FD4SD2
0.446
0.074
0.529
0.380
0.322
0.339
0.000
0.812
0.000
0.303
0.368
0.087
0.394
0.078
0.232
0.000
Input Setup Time (D to CK)
Input Hold Time (D to CK)
Pulse Width Low (CK)
Pulse Width High (CK)
Pulse Width Low (RN)
Pulse Width Low (SN)
Recovery Time (RN to CK)
Removal Time (RN to CK)
Recovery Time (SN to CK)
Removal Time (SN to CK)
Input Setup Time (TI to CK)
Input Hold Time (TI to CK)
Input Setup Time (TE to CK)
Input Hold Time (TE to CK)
Recovery Time (SN to RN)
Removal Time (SN to RN)
t
SU
t
HD
t
PWL
t
PWH
t
PWL
t
PWL
t
RC
t
RM
t
RC
t
RM
t
SU
t
HD
t
SU
t
HD
t
RC
t
RM