MC12023 Datasheet, PDF (1/2 Pages) Motorola, Inc – MECL PLL COMPONENTS ÷64 PRESCALER

Order this document by MC12023/D
225 MHz Prescaler
The MC12023 is a prescaler which will divide by 64. This device may be
operated over a supply voltage range of 3.2 to 5.5 V.
• 225 MHz Toggle Frequency
• Low-Power 4.8 mA Maximum at 5.5 V
• Operating Supply Voltage of 3.2 to 5.5 V
• Connecting Pins 2 and 3 Allows Driving One TTL Load
MAXIMUM RATINGS
Characteristic
Power Supply Voltage
Operating Temperature Range
Storage Temperature Range
NOTE: ESD data available upon request.
Symbol
Range
Unit
VCC
TA
Tstg
0 to 8.0
Vdc
0 to 70
°C
–65 to 175
°C
ELECTRICAL CHARACTERISTICS (VCC = 3.2 to 5.5V; TA = 0 to +70°C)
Characteristic
Symbol Min
Typ
Max Unit
Toggle Frequency
(Sine Wave Input)
fmax
fmin
Supply Current at 5.5 V
Output Voltage HIGH1
(VCC = 3.2 V)2
Output Voltage HIGH1
(VCC = 5.0 V)2
Output Voltage LOW1
(Isink = 2.0 mA)
Input Voltage Sensitivity
35 MHz
50–225 MHz
ICC
VOH
VOH
VOL
Vin
NOTES: 1. Pin 2 connected to Pin 3
2. Isource = 50 µA
3. VCC = 4.5 V
225
–
–
–
–
35
–
3.503
4.8
1.2
1.4
–
MHz
mA
V
2.5
–
–
V
–
–
0.5
V
mVPP
400
–
800
200
–
800
MC12023
MECL PLL COMPONENTS
÷64 PRESCALER
SEMICONDUCTOR
TECHNICAL DATA
8
1
D SUFFIX
PLASTIC PACKAGE
CASE 751
(SO–8)
8
1
P SUFFIX
PLASTIC PACKAGE
CASE 626
PIN CONNECTIONS
Figure 1. Prescaler Block Diagram
To VCC
Signal ^{0.001 µF}
Input
5
÷64
Signal
6
Gnd
0.001 µF
74
VCC
Gnd
0.1µF
Active
Pull-Up
2
3
Output
NC ¹
AP 2
Out 3
Gnd ⁴
8 NC
7 _VCC
6 SGnd
5 SIN
(Top View)
ORDERING INFORMATION
Device
Operating
Temperature Range
Package
MC12023D
MC12023P
TA = 0° to 70°C
SO–8
Plastic
© Motorola, Inc. 1997
Rev 2