MC12019

Order this document by MC12019/D

SEMICONDUCTOR

TECHNICAL DATA

MECL PLL COMPONENTS

÷20/21 DUAL MODULUS

PRESCALER

Device

Operating

Temperature Range

Package

ORDERING INFORMATION

MC12019D

TA = – 40 to 85°C

SO–8

PIN CONNECTIONS

D SUFFIX

PLASTIC PACKAGE

CASE 751

(SO–8)

1

8

NC

(Top View)

8

IN

NE

Out

Gnd

VCC

SGnd

SIN

7

6

5

1

2

3

4

1

MOTOROLA RF/IF DEVICE DATA

Dual Modulus Prescaler

The MC12019 is a divide by 20 and 21 dual modulus prescaler. It will

divide by 20 when the modulus control input is HIGH and divide by 21 when

the modulus control input is LOW.

SIMPLIFIED BLOCK DIAGRAM

VCC

0.1

µF

6

0.001

µF

Signal

Gnd

5

0.001

µF

Signal

Input

3

Output

Control

Input

1

10 k

Gnd

4

7

÷N / N+1

© Motorola, Inc. 1999

Rev 4

Freescale Semiconductor, Inc.

For More Information On This Product,

Go to: www.freescale.com

ARCHIVED BY FREESCALE SEMICONDUCTOR, INC. 2005