R
Austria Mikro Systeme International
DF92
CUB
0.6 碌m CMOS
DF92 is a static, master-slave D flip-flop with 2x drive strength. SET is asynchronous
and active low.
Truth Table
SN
H
H
H
L
D
H
L
X
X
C
Q
QN
脡
H
L
脡
L
H
脢
no change
X
H
L
Capacitance
D
SN
DF92
Q
Ci (pF)
D
C
SN
0.018
0.020
0.025
C
QN
Area
1.63 mils
2
Power
5.74 碌W / MHz
Delay [ns] = tpd.. = f(SL, L)
Output Slope [ns] = op_sl.. = f(L)
AC Characteristics :
Tj = 25擄C
with SL = Input Slope [ns] ; L = Output Load [pF]
with L = Output Load [pF]
Typical Process
VDD = 3.3V
AC Characteristics
Characteristics
Symbol
tpdcqr
tpdcqf
tpdcqnr
tpdcqnf
tpdsnq
tpdsnqn
op_slcqr
op_slcqf
op_slcqnr
op_slcqnf
op_slsnq
op_slsnqn
SL = 0.1
L = 0.2
L = 1.4
L = 2.0
L = 0.2
SL = 2.0
L = 1.4
L = 2.0
Delay C to Q
Delay C to QN
Delay SN to Q
Delay SN to QN
Output Slope C to Q
Output Slope C to QN
Output Slope SN to Q
Output Slope SN to QN
2.13
2.26
1.71
1.55
2.54
1.99
0.97
0.77
1.08
1.00
1.02
1.05
3.47
3.35
3.13
2.85
3.85
3.29
4.95
3.62
5.03
3.93
5.06
3.87
4.11
3.90
3.81
3.42
4.50
3.84
7.06
5.21
7.17
5.17
7.07
5.17
2.33
2.47
1.92
1.76
2.79
2.24
0.95
0.78
1.06
0.97
1.02
1.02
3.69
3.57
3.34
3.07
4.12
3.53
4.97
3.63
5.01
3.91
5.06
4.00
4.32
4.12
4.02
3.62
4.77
4.10
7.06
5.11
7.16
5.08
7.10
5.25
Sept. 1996
- 88 -
Rev. N/C
1
2
