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SEC ASIC
3-217
STD80/STDM80
FD2TCS/FD2TCSD2
D Flip-Flop with Reset, Scan Clock, Tri-State Output, 1X/2X Drive
Timing Requirements
(Typical process, 25
°
C, 5V, 3.3V, Unit = ns)
STD80
FD2TCS
FD2TCSD2
0.87
0.87
0.87
0.87
0.87
0.87
0.87
0.87
0.87
0.87
0.46
0.46
0.33
0.33
0.68
0.68
0.33
0.33
0.33
0.33
0.66
0.66
0.33
0.33
0.49
0.49
Switching Characteristics
(Typical process, 25
°
C, 5V, t
R
/t
F
= 0.44ns, SL: Standard Load)
STD80 FD2TCS
Parameter
Symbol
STDM80
FD2TCS
0.90
0.82
0.82
0.82
0.82
0.55
0.33
0.85
0.33
0.33
0.76
0.33
0.55
FD2TCSD2
0.90
0.87
0.82
0.82
0.87
0.55
0.33
0.85
0.33
0.33
0.76
0.33
0.49
Pulse Width Low (CK)
Pulse Width High (CK)
Pulse Width Low (SCK)
Pulse Width High (SCK)
Pulse Width Low (RN)
Input Setup Time (D to CK)
Input Hold Time (D to CK)
Input Setup Time (SI to SCK)
Input Hold Time (SI to SCK)
Recovery Time (RN to CK)
Input Hold Time (RN to CK)
Recovery Time (RN to SCK)
Input Hold Time (RN to SCK)
t
PWL
t
PWH
t
PWL
t
PWH
t
PWL
t
SU
t
HD
t
SU
t
HD
t
RC
t
HD
t
RC
t
HD
Path
Parameter
Delay [ns]
SL = 2
Delay Equations [ns]
Group1*
0.63 + 0.031*SL
0.64 + 0.040*SL
0.18 + 0.049*SL
0.16 + 0.063*SL
0.69 + 0.033*SL
0.57 + 0.040*SL
0.21 + 0.046*SL
0.17 + 0.063*SL
0.33 + 0.040*SL
0.16 + 0.065*SL
0.79 + 0.056*SL
0.84 + 0.081*SL
0.10 + 0.029*SL
0.18 + 0.130*SL
0.85 + 0.058*SL
0.78 + 0.081*SL
0.10 + 0.029*SL
0.17 + 0.128*SL
0.53 + 0.081*SL
0.18 + 0.129*SL
0.20 + 0.026*SL
0.04 + 0.050*SL
0.11 + 0.023*SL
0.18 + 0.067*SL
0.22 + 0.000*SL
0.31 + 0.001*SL
Group2*
0.64 + 0.026*SL
0.64 + 0.038*SL
0.18 + 0.049*SL
0.15 + 0.067*SL
0.71 + 0.026*SL
0.58 + 0.037*SL
0.20 + 0.047*SL
0.16 + 0.066*SL
0.34 + 0.038*SL
0.15 + 0.068*SL
0.81 + 0.045*SL
0.86 + 0.076*SL
0.10 + 0.027*SL
0.22 + 0.110*SL
0.88 + 0.045*SL
0.79 + 0.075*SL
0.10 + 0.027*SL
0.21 + 0.111*SL
0.54 + 0.075*SL
0.22 + 0.110*SL
0.22 + 0.015*SL
0.06 + 0.040*SL
0.10 + 0.025*SL
0.17 + 0.072*SL
0.22 + 0.000*SL
0.31 + 0.000*SL
Group3*
0.66 + 0.024*SL
0.65 + 0.037*SL
0.15 + 0.052*SL
0.13 + 0.069*SL
0.73 + 0.024*SL
0.58 + 0.037*SL
0.16 + 0.052*SL
0.13 + 0.069*SL
0.34 + 0.037*SL
0.14 + 0.069*SL
0.88 + 0.038*SL
0.91 + 0.070*SL
0.09 + 0.028*SL
0.32 + 0.101*SL
0.95 + 0.038*SL
0.85 + 0.070*SL
0.09 + 0.028*SL
0.31 + 0.101*SL
0.60 + 0.070*SL
0.31 + 0.101*SL
0.25 + 0.012*SL
0.07 + 0.039*SL
0.09 + 0.027*SL
0.11 + 0.078*SL
0.22 + 0.000*SL
0.31 + 0.000*SL
CK to Q
tPLH
tPHL
tR
tF
tPLH
tPHL
tR
tF
tPHL
tF
tPLH
tPHL
tR
tF
tPLH
tPHL
tR
tF
tPHL
tF
tPLH
tPHL
tR
tF
tPLZ
tPHZ
0.69
0.72
0.28
0.28
0.76
0.65
0.30
0.29
0.41
0.29
0.90
1.01
0.15
0.44
0.97
0.94
0.15
0.43
0.69
0.44
0.25
0.14
0.16
0.32
0.22
0.31
SCK to Q
RN to Q
CK to Z
SCK to Z
RN to Z
RD to Z
*Group1 : SL < 2, *Group2 : 2 =