
STDM110
3-390
Samsung ASIC
FJ2/FJ2D2
JK Flip-Flop with Reset, 1X/2X Drive
Timing Requirements
(Typical process, 25
°
C, 1.8V, Unit = ns)
Value (ns)
FJ2
0.482
0.000
0.482
0.000
0.580
0.435
0.408
0.000
0.329
Switching Characteristics
FJ2
(Typical process, 25
°
C, 1.8V, t
R
/t
F
= 0.27ns, SL: Standard Load)
FJ2D2
Parameter
Symbol
FJ2D2
0.481
0.000
0.481
0.000
0.581
0.463
0.453
0.000
0.329
Input Setup Time (J to CK)
Input Hold Time (J to CK)
Input Setup Time (K to CK)
Input Hold Time (K to CK)
Pulse Width Low (CK)
Pulse Width High (CK)
Pulse Width Low (RN)
Recovery Time (RN to CK)
Removal Time (RN to CK)
t
SU
t
HD
t
SU
t
HD
t
PWL
t
PWH
t
PWL
t
RC
t
RM
Path
Parameter
Delay [ns]
SL = 2
0.177
0.144
0.822
0.715
0.163
0.329
0.161
0.145
0.558
0.641
0.166
0.574
<
Delay Equations [ns]
Group1*
0.100 + 0.039*SL
0.080 + 0.032*SL
0.775 + 0.024*SL
0.670 + 0.022*SL
0.095 + 0.034*SL
0.279 + 0.025*SL
0.088 + 0.037*SL
0.082 + 0.032*SL
0.517 + 0.020*SL
0.598 + 0.021*SL
0.095 + 0.035*SL
0.533 + 0.021*SL
Group2*
0.103 + 0.038*SL
0.085 + 0.031*SL
0.791 + 0.020*SL
0.685 + 0.019*SL
0.104 + 0.032*SL
0.296 + 0.021*SL
0.084 + 0.038*SL
0.083 + 0.031*SL
0.526 + 0.018*SL
0.610 + 0.018*SL
0.089 + 0.037*SL
0.544 + 0.018*SL
Group3*
0.098 + 0.038*SL
0.083 + 0.031*SL
0.802 + 0.018*SL
0.696 + 0.017*SL
0.109 + 0.031*SL
0.313 + 0.018*SL
0.077 + 0.038*SL
0.080 + 0.032*SL
0.530 + 0.018*SL
0.617 + 0.017*SL
0.080 + 0.038*SL
0.548 + 0.017*SL
CK to Q
tR
tF
tPLH
tPHL
tF
tPHL
tR
tF
tPLH
tPHL
tR
tPLH
RN to Q
CK to QN
RN to QN
*Group1 : SL < 4, *Group2 : =
Path
Parameter
Delay [ns]
SL = 2
0.135
0.114
0.871
0.759
0.128
0.324
0.117
0.112
0.558
0.647
0.125
0.616
<
Delay Equations [ns]
Group1*
0.092 + 0.021*SL
0.076 + 0.019*SL
0.841 + 0.015*SL
0.729 + 0.015*SL
0.087 + 0.020*SL
0.291 + 0.016*SL
0.080 + 0.018*SL
0.076 + 0.018*SL
0.531 + 0.013*SL
0.618 + 0.014*SL
0.088 + 0.018*SL
0.589 + 0.014*SL
Group2*
0.102 + 0.019*SL
0.086 + 0.017*SL
0.856 + 0.012*SL
0.744 + 0.011*SL
0.099 + 0.017*SL
0.307 + 0.012*SL
0.081 + 0.018*SL
0.082 + 0.016*SL
0.544 + 0.010*SL
0.632 + 0.011*SL
0.090 + 0.018*SL
0.602 + 0.010*SL
Group3*
0.104 + 0.019*SL
0.090 + 0.016*SL
0.879 + 0.009*SL
0.765 + 0.009*SL
0.110 + 0.016*SL
0.333 + 0.010*SL
0.072 + 0.019*SL
0.081 + 0.017*SL
0.556 + 0.009*SL
0.650 + 0.009*SL
0.079 + 0.019*SL
0.616 + 0.009*SL
CK to Q
tR
tF
tPLH
tPHL
tF
tPHL
tR
tF
tPLH
tPHL
tR
tPLH
RN to Q
CK to QN
RN to QN
*Group1 : SL < 4, *Group2 : =