OR2 is a 2-input OR gate with 1x drive strength.

Truth Table

A

B

Q

Capacitance

AB

Q

Ci (pF)

L

L

L

A

0.037

L

H

H

B

0.036

HL

H

HH

H

Area

Power

0.54 mils

2

2.09 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

0.46

1.81

2.53

0.64

1.96

2.66

tpdaf

0.45

1.57

2.06

0.67

1.75

2.31

Delay B to Q

tpdbr

0.50

1.85

2.59

0.72

2.04

2.75

tpdbf

0.48

1.56

2.12

0.61

1.70

2.25

Output Slope A to Q

op_slar

0.88

5.31

7.43

0.85

5.21

7.47

op_slaf

0.66

3.53

4.91

0.67

3.43

5.01

Output Slope B to Q

op_slbr

0.91

5.30

7.40

0.86

5.22

7.47

op_slbf

0.63

3.51

5.08

0.67

3.50

5.06

Sept. 1996

- 333 -

Rev. N/C

Austria Mikro S ysteme International

R

0.6 µm CMOS

CUB

OR2

OR2