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PDF MC12025 Data sheet ( Hoja de datos )
| Número de pieza | MC12025 | |
| Descripción | MECL PLL COMPONENTS 64/65 DUAL MODULUS PRESCALER | |
| Fabricantes | Motorola Semiconductors | |
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MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
520MHz Dual Modulus Prescaler
The MC12025 is a dual modulus prescaler which divides by 64 and 65.
Supply voltages of 4.75 to 5.25V may be connected to Pin 8.
• 520MHz Toggle Frequency
• Low–Power 9.5mA Typical
• Control Input Is Compatible WIth Standard CMOS and TTL
• Operating Supply Voltage of 5.0V ±0.25V
• Propagation Delay 30ns Typical
MAXIMUM RATINGS
Symbol
Characteristic
VCC
TA
Tstg
Power Supply Voltage, Pin 8
Operating Temperature Range
Storage Temperature Range
Range
–0.5 to 7.0
–40 to +85
–65 to +175
Unit
Vdc
°C
°C
ELECTRICAL CHARACTERISTICS (VCC = 4.75 to 5.25V; TA = –40 to
+85°C)
Symbol
Characteristic
Min Typ
Max
Unit
fmax
fmin
Toggle Frequency
(Sine Wave Input)
520
MHz
30
ICC
VIH
VIH
Vout
Vin
Supply Current
Control Input HIGH (÷64)
Control Input LOW (÷65)
Output Voltage
Input Voltage Sensitivity
30MHz
100–520MHz
2.0
0.8
400
100
9.5
1.2
13.5 mA
V
0.8 V
VPP
mVPP
800
800
tPLL
PLL Response Time1
tout–422
ns
1. tPLL = The period of time the PLL has from the rising output transition to the
Modulus Control input edge transition to ensure proper modulus selection
2. tout = Period of output waveform
8
VCC
Modulus 1
Control
Input
0.001µF 6
Signal
Input
5
0.001µF
PRESCALER BLOCK DIAGRAM
÷N / N+1
3
Output
1/97
© Motorola, Inc. 1997
4 GND
1
MC12025
MECL PLL COMPONENTS
÷64/65
DUAL MODULUS
PRESCALER
P SUFFIX
8–LEAD PLASTIC PACKAGE
CASE 626–05
D SUFFIX
8–LEAD PLASTIC SOIC PACKAGE
CASE 751–05
Pinout: 8–Lead Plastic (Top View)
VCC NC Input Input
8765
1234
MC NC Out GND
REV 3
1 page | ||
| Páginas | Total 2 Páginas | |
| PDF Descargar | [ Datasheet MC12025.PDF ] | |
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