OA211 is an OR/AND circuit providing the logical function Q = [ (A+B).C.D ].

Truth Table

OA211

A

B

C

Q

D

Capacitance

AB

C

D

Q

Ci (pF)

L

L

X

X

L

A

0.064

X

X

L

X

L

B

0.057

X

X

X

L

L

C

0.041

X

H

H

H

H

D

0.046

HX

H

H

H

Area

Power

0.81 mils

2

2.29 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

0.49

1.85

2.57

0.57

1.91

2.60

tpdaf

0.51

1.61

2.12

0.77

1.85

2.40

Delay B to Q

tpdbr

0.53

1.90

2.58

0.65

1.98

2.68

tpdbf

0.54

1.64

2.17

0.71

1.80

2.34

Delay C to Q

tpdcr

0.58

1.97

2.62

0.63

1.96

2.66

tpdcf

0.65

1.77

2.31

1.01

2.11

2.68

Delay D to Q

tpddr

0.59

1.98

2.63

0.56

1.89

2.58

tpddf

0.70

1.83

2.34

1.08

2.19

2.76

Output Slope A to Q

op_slar

0.95

5.33

7.32

0.90

5.22

7.45

op_slaf

0.66

3.53

4.92

0.68

3.75

4.93

Output Slope B to Q

op_slbr

0.95

5.15

7.55

0.91

5.25

7.51

op_slbf

0.67

3.75

4.95

0.67

3.72

5.00

Output Slope C to Q

op_slcr

0.95

5.32

7.47

0.93

5.23

7.50

op_slcf

0.73

3.63

5.12

0.75

3.60

5.23

Output Slope D to Q

op_sldr

0.96

5.28

7.53

0.93

5.22

7.45

op_sldf

0.75

3.60

5.05

0.75

3.68

5.01

Sept. 1996

- 289 -

Rev. N/C

Austria Mikro S ysteme International

R

0.6 µm CMOS

CUB

OA211