MC12019D 데이터 시트보기 (PDF) - Motorola => Freescale
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MC12019D Datasheet PDF : 4 Pages
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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.
• 225 MHz Toggle Frequency
• Low-Power 7.5 mA Maximum at 5.5 V
• Control Input is Compatible with Standard Motorola CMOS Synthesizers
• Emitter Follower Output
Order this document by MC12019/D
MC12019
MECL PLL COMPONENTS
÷20/21 DUAL MODULUS
PRESCALER
SEMICONDUCTOR
TECHNICAL DATA
8
1
D SUFFIX
PLASTIC PACKAGE
CASE 751
(SO–8)
SIMPLIFIED BLOCK DIAGRAM
Control
Input
1
0.001 µF
Signal
Input
5
Signal
6
Gnd
0.001 µF
7
0.1 µF VCC
÷N / N+1
4 10 k
Gnd
3
Output
8
1
P SUFFIX
PLASTIC PACKAGE
CASE 626
PIN CONNECTIONS
IN 1
NE 2
Out 3
Gnd 4
8 NC
7 VCC
6 SGnd
5 SIN
(Top View)
ORDERING INFORMATION
Device
Operating
Temperature Range
Package
MC12019D
TA = – 40° to +85°C
MC12019P
SO–8
Plastic
© Motorola, Inc. 1997
Rev 2
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