AO331 is an AND / OR circuit providing the logical function Q = (A.B.C+D.E.F+G).
Truth Table
AO331
A
C
D Q
F
G
B
E
Capacitance
ABCDEFGQ Ci (pF)
LXXLXXL L A 0.062
LXXX LX L L B 0.063
LXXXXL L L C 0.068
XLXLXXL L D 0.062
XLXXLXL L E 0.063
XLXXXL L L F 0.068
XXLL XX L L G 0.048
XXLXLXL L
XXLXXL L L
XXXXXXHH
XXXHHHXH
HHHX XX XH
Area Power
1.22 mils
2
4.84 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 0.88 2.33 2.99 0.88 2.32 2.95
tpdaf 1.03 2.17 2.73 1.17 2.34 2.85
Delay B to Q
tpdbr 0.87 2.31 3.00 0.97 2.41 3.12
tpdbf 0.97 2.11 2.66 1.11 2.26 2.78
Delay C to Q
tpdcr 0.84 2.28 2.95 1.04 2.47 3.12
tpdcf 0.91 2.05 2.61 1.04 2.18 2.73
Delay D to Q
tpddr 0.78 2.18 2.85 0.78 2.15 2.81
tpddf 0.96 2.12 2.63 1.14 2.27 2.82
Delay E to Q
tpder 0.76 2.15 2.84 0.86 2.25 2.92
tpdef 0.90 2.07 2.58 1.08 2.23 2.75
Delay F to Q
tpdfr 0.73 2.09 2.82 0.92 2.33 2.96
tpdff 0.84 1.99 2.52 1.00 2.14 2.71

Sept. 1996 - 71 - Rev. N/C
Austria Mikro Systeme International
R 0.6 µm CMOS
CUB
AO331