Freescale Semiconductor, Inc.
Order this document by MC12019/D
ARCHIVED BY FREESCALE SEMICONDUCTOR, INC. 2005
Dual Modulus Prescaler
•
•
•
•
225 MHz Toggle Frequency
Low-Power 7.5 mA Maximum at 5.5 V
MC12019
MECL PLL COMPONENTS
÷20/21
DUAL MODULUS
PRESCALER
SEMICONDUCTOR
TECHNICAL DATA
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.
Control Input is Compatible with Standard Motorola CMOS Synthesizers
Emitter Follower Output
ARCHIVE INFORMATION
Freescale Semiconductor, Inc...
ARCHIVED BY FREESCALE SEMICONDUCTOR, INC. 2005
8
1
D SUFFIX
PLASTIC PACKAGE
CASE 751
(SO–8)
SIMPLIFIED BLOCK DIAGRAM
Control
Input
1
Signal
Input
Signal
Gnd
0.001
µF
5
6
0.001
µF
7
4
V
0.1
µF
CC
Gnd
10 k
÷N
/ N+1
3
Output
PIN CONNECTIONS
IN
NE
Out
Gnd
1
2
3
4
8
7
6
5
NC
VCC
SGnd
SIN
(Top View)
ORDERING INFORMATION
Device
MC12019D
Operating
Temperature Range
TA = – 40 to 85°C
Package
SO–8
©
Motorola, Inc. 1999
Rev 4
MOTOROLA RF/IF DEVICE DATA
For More Information On This Product,
1
Go to: www.freescale.com
ARCHIVE INFORMATION
FREESCALE [ FREESCALE SEMICONDUCTOR, INC ]
