STD80/STDM80
3-338
SEC ASIC
FJ2/FJ2D2
JK Flip-Flop with Reset, 1X/2X Drive
Timing Requirements
(Typical process, 25
°
C, 5V, 3.3V, Unit = ns)
STD80
FJ2D2
FJ2
0.87
0.96
0.79
0.82
0.87
0.87
0.87
0.87
0.33
0.33
0.87
0.87
0.33
0.33
0.33
0.33
0.38
0.44
Switching Characteristics
(Typical process, 25
°
C, 5V, t
R
/t
F
= 0.44ns, SL: Standard Load)
STD80 FJ2
STD80 FJ2D2
Parameter
Symbol
STDM80
FJ2
0.87
0.79
0.87
0.87
0.33
0.87
0.33
0.33
0.38
FJ2D2
0.96
0.82
0.90
0.87
0.33
0.87
0.33
0.33
0.44
Pulse Width Low (CK)
Pulse Width High (CK)
Pulse Width Low (RN)
Input Setup Time (J to CK)
Input Hold Time (J to CK)
Input Setup Time (K to CK)
Input Hold Time (K to CK)
Recovery Time (RN)
Input Hold Time (RN to CK)
t
PWL
t
PWH
t
PWL
t
SU
t
HD
t
SU
t
HD
t
RC
t
HD
Path
Parameter
Delay [ns]
SL = 2
Delay Equations [ns]
Group1*
0.83 + 0.034*SL
0.78 + 0.041*SL
0.16 + 0.047*SL
0.13 + 0.065*SL
0.35 + 0.042*SL
0.13 + 0.062*SL
0.52 + 0.028*SL
0.62 + 0.041*SL
0.11 + 0.044*SL
0.11 + 0.063*SL
0.55 + 0.029*SL
0.12 + 0.043*SL
Group2*
0.85 + 0.027*SL
0.78 + 0.038*SL
0.16 + 0.048*SL
0.13 + 0.065*SL
0.36 + 0.038*SL
0.12 + 0.065*SL
0.53 + 0.024*SL
0.63 + 0.038*SL
0.10 + 0.049*SL
0.10 + 0.067*SL
0.56 + 0.024*SL
0.11 + 0.048*SL
Group3*
0.88 + 0.024*SL
0.79 + 0.037*SL
0.12 + 0.051*SL
0.09 + 0.069*SL
0.36 + 0.037*SL
0.08 + 0.069*SL
0.53 + 0.024*SL
0.63 + 0.037*SL
0.08 + 0.052*SL
0.08 + 0.069*SL
0.57 + 0.023*SL
0.07 + 0.052*SL
CK to Q
tPLH
tPHL
tR
tF
tPHL
tF
tPLH
tPHL
tR
tF
tPLH
tR
0.90
0.86
0.25
0.26
0.43
0.25
0.58
0.70
0.20
0.24
0.61
0.21
RN to Q
CK to QN
RN to QN
Path
Parameter
Delay [ns]
SL = 2
Delay Equations [ns]
Group1*
0.92 + 0.022*SL
0.86 + 0.023*SL
0.17 + 0.025*SL
0.14 + 0.031*SL
0.37 + 0.025*SL
0.13 + 0.032*SL
0.55 + 0.018*SL
0.65 + 0.023*SL
0.12 + 0.021*SL
0.11 + 0.030*SL
0.58 + 0.018*SL
0.13 + 0.019*SL
Group2*
0.93 + 0.016*SL
0.87 + 0.019*SL
0.18 + 0.024*SL
0.14 + 0.031*SL
0.38 + 0.020*SL
0.14 + 0.030*SL
0.56 + 0.014*SL
0.65 + 0.020*SL
0.11 + 0.023*SL
0.11 + 0.031*SL
0.59 + 0.013*SL
0.12 + 0.023*SL
Group3*
0.97 + 0.012*SL
0.88 + 0.018*SL
0.16 + 0.025*SL
0.11 + 0.034*SL
0.40 + 0.018*SL
0.10 + 0.034*SL
0.57 + 0.012*SL
0.67 + 0.018*SL
0.09 + 0.026*SL
0.08 + 0.034*SL
0.60 + 0.012*SL
0.09 + 0.026*SL
CK to Q
tPLH
tPHL
tR
tF
tPHL
tF
tPLH
tPHL
tR
tF
tPLH
tR
0.96
0.91
0.22
0.20
0.42
0.20
0.58
0.69
0.16
0.17
0.61
0.17
RN to Q
CK to QN
RN to QN
*Group1 : SL < 2, *Group2 : 2 =