OB33 is a 4.0 mA output pad cell.

Truth Table

A

Q

PAD

4mA

Capacitance

A

Q

Ci (pF)

L

L

A

0.224

HH

Area

Power

71.61 mils

2

126.30 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 = 10.0

L = 70.0

L = 100.0

L = 10.0

L = 70.0

L = 100.0

Delay A to Q

tpdar

1.70

9.11

12.52

1.89

9.09

13.06

tpdaf

1.51

7.04

8.80

1.87

7.40

9.41

Output Slope A to Q

op_slar

4.02

27.75

39.35

4.13

27.52

37.90

op_slaf

2.83

18.47

25.48

2.83

19.87

26.90

Sept. 1996

- 305 -

Rev. N/C

Austria Mikro S ysteme International

R

0.6 µm CMOS

CUB

OB33

OB33