CDC208

DUAL 1-LINE TO 4-LINE CLOCK DRIVER

WITH 3-STATE OUTPUTS

SCAS109F – APRIL 1990 – REVISED OCTOBER 1998

4

POST OFFICE BOX 655303

electrical characteristics over recommended operating free-air temperature range (unless

otherwise noted)

PARAMETER

TEST CONDITIONS

VCC

TA = 25°C

MIN

MAX

UNIT

PARAMETER

TEST CONDITIONS

VCC

MIN

TYP

MAX

MIN

MAX

UNIT

IOH =50 µA

4.5 V

4.4

4.4

IOH = – 50 µA

5.5 V

5.4

5.4

VOH

IOH =24 mA

4.5 V

3.94

3.8

V

IOH = – 24 mA

5.5 V

4.94

4.8

IOH = – 75 mA†

5.5 V

3.85

IOL =50 µA

4.5 V

0.1

0.1

IOL = 50 µA

5.5 V

0.1

0.1

VOL

IOL =24mA

4.5 V

0.36

0.44

V

IOL = 24 mA

5.5 V

0.36

0.44

IOL = 75 mA†

5.5 V

1.65

II

VI = VCC or GND

5.5 V

±0.1

±1

µA

IOZ

VO = VCC or GND

5.5 V

±0.5

±5

µA

ICC

VI = VCC or GND,

IO = 0

5.5 V

8

80

µA

∆ICC‡

One input at 3.4 V,

Other inputs at VCC or GND

5.5 V

0.9

1

mA

Ci

VI = VCC or GND

5 V

4

pF

Co

VO = VCC or GND

5 V

10

pF

† Not more than one output should be tested at a time, and the duration of the test should not exceed 10 ms.

‡ This is the increase in supply current for each input that is at one of the specified TTL voltage levels rather than 0 V or VCC.