CDC2582

3.3-V PHASE-LOCK LOOP CLOCK DRIVER

WITH DIFFERENTIAL LVPECL CLOCK INPUTS

SCAS379B – FEBRUARY 1993 – REVISED FEBRUARY 1996

6

POST OFFICE BOX 655303

recommended operating conditions (see Note 3)

MIN

MAX

UNIT

VCC

Supply voltage

3

3.6

V

VIH

High level input voltage

CLKIN, CLKIN

VCC –1.025

V

VIH

High-level input voltage

Other inputs

2

V

VIL

Low level input voltage

CLKIN, CLKIN

VCC –1.62

V

VIL

Low-level input voltage

Other inputs

0.8

V

VI

Input voltage

0

5.5

V

IOH

High-level output current

–12

mA

IOL

Low-level output current

12

mA

TA

Operating free-air temperature

0

70

°C

NOTE 3: Unused inputs must be held high or low to prevent them from floating.

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

otherwise noted)

PARAMETER

TEST CONDITIONS

TA = 25°C

UNIT

PARAMETER

TEST CONDITIONS

MIN

MAX

UNIT

VIK

VCC = 3 V,

II = –18 mA

–1.2

V

VOH

VCC = MIN to MAX†,

IOH = – 100 µA

VCC – 0.2

V

VOH

VCC = 3 V,

IOH = – 12 mA

2

V

VOL

VCC =3V

IOL = 100 µA

0.2

V

VOL

VCC = 3 V

IOL = 12 mA

0.8

V

II

VCC = 0 or MAX†,

VI = 3.6 V

±10

µA

II

VCC = 3.6 V,

VI = VCC or GND

±1

µA

ICC

VCC = 3.6 V,

IO = 0,

Outputs high

5

mA

ICC

CC

,

O

,

VI = VCC or GND

Outputs low

5

mA

Ci

VI = 3 V or 0

4

pF

Co

VO = 3 V or 0

8

pF

† For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.