AO22 is an AND / OR circuit providing the logical function Q = (A.B+C.D).
AO22
A
B
C
Q
D
ABCDQ Ci (pF)
L X L X L A 0.048
X L L X L B 0.042
L X X L L C 0.055
X L X L L D 0.051
HHXXH
XXHHH
Area Power
0.81 mils
2
2.84 µW / MHz
Delay [ns] = tpd.. = f(SL, L) with SL = Input Slope [ns] ; L = Output Load [pF]
Output Slope [ns] = op_sl.. = f(L) with L = Output Load [pF]
AC Characteristics : Tj = 25°C VDD = 3.3V Typical Process

AC Characteristics
Characteristics Symbol
SL = 0.1 SL = 2.0
L = 0.1 L = 0.7 L = 1.0 L = 0.1 L = 0.7 L = 1.0
Delay A to Q
tpdar 0.56 1.94 2.64 0.75 2.11 2.78
tpdaf 0.56 1.68 2.17 0.74 1.84 2.39
Delay B to Q
tpdbr 0.57 1.94 2.66 0.66 1.98 2.67
tpdbf 0.59 1.70 2.27 0.79 1.91 2.43
Delay C to Q
tpdcr 0.48 1.87 2.52 0.61 1.93 2.62
tpdcf 0.51 1.59 2.15 0.75 1.85 2.37
Delay D to Q
tpddr 0.49 1.87 2.53 0.54 1.87 2.56
tpddf 0.54 1.64 2.17 0.83 1.92 2.49
Output Slope A to Q
op_slar 0.93 5.33 7.50 0.90 5.23 7.50
op_slaf 0.66 3.72 4.96 0.68 3.51 5.28
Output Slope B to Q
op_slbr 0.95 5.32 7.50 0.90 5.22 7.48
op_slbf 0.66 3.70 5.17 0.70 3.73 5.33
Output Slope C to Q
op_slcr 0.91 5.32 7.55 0.88 5.20 7.46
op_slcf 0.67 3.50 5.06 0.67 3.51 5.20
Output Slope D to Q
op_sldr 0.91 5.33 7.52 0.91 5.21 7.41
op_sldf 0.68 3.72 5.03 0.67 3.53 5.15

Sept. 1996 - 55 - Rev. N/C
Austria Mikro Systeme International
R 0.6 µm CMOS
CUB
AO22