1.3 GHz Prescaler
frequency synthesis applications include electronically tuned TV/CATV and
communication systems as well as instrumentation.
but with significantly lower power consumption.
differential inputs and provides gain for the input signal. Differential outputs
are provided.
content to a low level. The filter bandwidth is selectable depending on the
state of the SEL pin. The typical –3.0 dB bandwidth is 4.3 MHz for 256
mode, and 17.2 MHz for 64 mode. Figures 2 and 3 illustrate typical device
performance.
NOTES: 1. Typical measured at 25 C, 5.0 V
TRUTH TABLE
MAXIMUM RATINGS
ELECTRICAL CHARACTERISTICS
T A = –40 to 85 C, unless otherwise noted.)
NOTE: ESD data available upon request.
Toggle Frequency
Supply Current at 5.5 V
Output Voltage
Input Voltage Sensitivity
Input Overload
Input HIGH Voltage (SEL)
Input LOW Voltage (SEL)
Power Supply Voltage
Operating Temperature Range
Storage Temperature Range
T A = –40 to 85 C
The MC12066 is a selectable divide by 64/256 prescaler. Typical
The MC12066 is pin and functionally compatible to the Plessey SP4666,
An internal, two stage preamplifier is included which isolates the
The MC12066 contains an internal low pass filter to reduce harmonic
1.3 GHz Toggle Frequency
Operating Supply Voltage of 2.7 to 5.5 V
Low–Power 7.5 mA Typical at V CC = 5.0 V
High Input Sensitivity, 5 mVrms Max at V CC = 2.7 to 5.5,
600 mV Minimum Peak–to–Peak Output Swing
Differential Outputs
(Sine Wave Input)
(Load =12 pF)
Characteristic
SEL
2. See Figure 2
H
L
200–1300 MHz
Characteristic
50–200 MHz
Prescaler
256
64
Symbol
V in max
V in min
f max 2
V out
f min
I CC
V IH
V IL
(V CC = 2.7 to 5.5 V;
0.7V CC
Min
200
Symbol
1.3
0.6
–
–
–
–
–
V CC
T stg
T A
Typ 1
400
1.6
7.5
1.0
2.5
0.5
–
–
–
–65 to 175
–40 to 85
Range
7.0
0.3V CC
Max
50
12
10
–
–
5
–
–
mVrms
mVrms
GHz
MHz
Unit
Unit
Vdc
V pp
mA
V
V
C
C
MC12066D
Motorola, Inc. 1997
Device
MECL PLL COMPONENTS
ORDERING INFORMATION
64/256 PRESCALER
MC12066
PIN CONNECTIONS
Temperature Range
SEMICONDUCTOR
TECHNICAL DATA
Order this document by MC12066/D
T A = –40 to +85 C
PLASTIC PACKAGE
Gnd
NC
IN
IN
Operating
D SUFFIX
CASE 751
1
2
3
4
(Top View)
8
(SO–8)
1
8
7
6
5
V CC
OUT
OUT
SEL
Package
SO–8
Rev 2