AO22 is an AND/OR circuit providing the logical function Q = (A.B+C.D).

AO22

A

B

C

Q

D

AB

C

D

Q

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

HH

X

X

H

XX

H

H

H

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 S ysteme International

R

0.6 µm CMOS

CUB

AO22