R
Austria Mikro Systeme International
DF82
CUB
0.6 碌m CMOS
DF82 is a static, master-slave D flip-flop with 2x drive strength.
Truth Table
D
H
L
X
C
Q
QN
脡
H
L
脡
L
H
脢
no change
Capacitance
Ci (pF)
D
DF82
Q
D
C
0.020
0.022
C
QN
Area
1.35 mils
2
Power
5.19 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
op_slcqr
op_slcqf
op_slcqnr
op_slcqnf
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
Output Slope C to Q
Output Slope C to QN
1.77
1.88
1.46
1.32
0.92
0.72
1.01
0.92
3.13
3.00
2.85
2.57
4.93
3.56
5.06
3.82
3.78
3.50
3.52
3.13
7.07
5.28
7.16
5.12
1.98
2.07
1.64
1.53
0.91
0.76
1.01
0.91
3.31
3.18
3.07
2.77
4.95
3.62
4.96
3.81
3.98
3.74
3.76
3.31
6.98
5.20
7.25
5.12
Characteristics
Min D Setup Time to C
Min C Width
High
Low
High
Low
Symbol
tsudch
tsudcl
twch
twcl
[ns]
0.44
0.28
1.05
0.70
Characteristics
Min D Hold Time to C
High
Low
Symbol
thdch
thdcl
[ns]
0.00
0.00
Sept. 1996
- 83 -
Rev. N/C
1
