MC12026AP Freescale Semiconductor, Inc, MC12026AP Datasheet

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MC12026AP

Manufacturer Part Number
MC12026AP
Description
Manufacturer
Freescale Semiconductor, Inc
Datasheet
1.1GHz Dual Modulus
Prescaler
used in phase–locked loop (PLL) applications.
positive edges to trigger internal counters such as Motorola’s MC145xxx
series in a PLL to provide tuning signals up to 1.1GHz in programmable
frequency steps.
negative edges to trigger internal counters.
ratio as desired.
has been biased to select the desired divide ratio.
NOTE: The “B” Version Is Not Recommended for New Designs
1/97
MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
MAXIMUM RATINGS
Motorola, Inc. 1997
V CC
T A
T stg
MC
I O
1.1GHz Toggle Frequency
Supply Voltage 4.5V to 5.5V
Low Power 4.0mA Typical
Operating Temperature Range of –40 C to +85 C
The MC12026 is Pin Compatible With the MC12022
Short Setup Time (t set ) 6ns Typical @ 1.1GHz
Modulus Control Input Level is Compatible With Standard CMOS
and TTL
The MC12026 is a high frequency, low voltage dual modulus prescaler
The MC12026A can be used with CMOS synthesizers requiring
The MC12026B can be used with CMOS synthesizers requiring
A Divide Ratio Control (SW) permits selection of an 8/9 or 16/17 divide
The Modulus Control (MC) selects the proper divide number after SW
Symbol
Power Supply Voltage, Pin 2
Operating Temperature Range
Storage Temperature Range
Modulus Control Input, Pin 6
Maximum Output Current, Pin 4
Pinout: 8–Lead Plastic (Top View)
IN
IN
8
1
V CC
NC
7
2
SW
MC
6
3
1
GND
OUT
5
4
Characteristic
Note: SW: H = V CC , L = OPEN
DUAL MODULUS PRESCALER
REV 3
SW
MECL PLL COMPONENTS
H
H
L
L
MC: H = 2.0V to V CC ; L = GND to 0.8V
8–LEAD PLASTIC SOIC PACKAGE
8–LEAD PLASTIC PACKAGE
MC12026A
MC12026B
FUNCTION TABLE
MC
8/9, 16/17
CASE 626–05
CASE 751–05
H
H
L
L
D SUFFIX
P SUFFIX
–0.5 to +7.0
–65 to +150
–0.5 to +6.5
–40 to +85
Range
10.0
Divide Ratio
16
17
8
9
Unit
Vdc
Vdc
mA
C
C

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MC12026AP Summary of contents

Page 1

MOTOROLA SEMICONDUCTOR TECHNICAL DATA 1.1GHz Dual Modulus Prescaler The MC12026 is a high frequency, low voltage dual modulus prescaler used in phase–locked loop (PLL) applications. The MC12026A can be used with CMOS synthesizers requiring positive edges to trigger internal counters ...

Page 2

MC12026A MC12026B ELECTRICAL CHARACTERISTICS ( 4 –40 to +85 C) Symbol Characteristic f t Toggle Frequency (Sin Wave Supply Current Output Unloaded (Pin 2) V IH1 Modulus Control Input High (MC) ...

Page 3

SINE WAVE GENERATOR Ω +15.0 +10.0 É É É É É É É É É É É É É É É +5.0 É É É É É É É É É É É É É ...

Page 4

MC12026A MC12026B 5.88V 880mV 36.6ns ( 8, 1.1GHz Input Frequency 5. Output Loaded With 8pF) MOTOROLA Figure 6. Typical Output Waveform 4 86.6ns HIPERCOMM BR1334 — Rev 4 ...

Page 5

–50 –100 –150 –200 –250 –300 –350 –400 –450 jX –500 –550 –600 –650 100 200 Figure 7. Typical Input Impedance versus Input Frequency HIPERCOMM BR1334 — Rev 4 300 400 500 600 700 ...

Page 6

MC12026A MC12026B 8 5 –B– –A– NOTE 2 C –T– N SEATING PLANE 0.13 (0.005 0. 0.25 ...

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