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MC145145P2 Folha de dados(PDF) 1 Page - Motorola, Inc

Nome de Peças MC145145P2
Descrição Electrónicos  4-Bit Data Bus Inpu PLL Frequency Synthesizer
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Fabricante Electrônico  MOTOROLA [Motorola, Inc]
Página de início  http://www.freescale.com
Logo MOTOROLA - Motorola, Inc

MC145145P2 Folha de dados(HTML) 1 Page - Motorola, Inc

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MC145145–2
MOTOROLA
1
4-Bit Data Bus Input
PLL Frequency Synthesizer
Interfaces with Single–Modulus Prescalers
The MC145145–2 is programmed by a 4–bit input, with strobe and address
lines. The device features consist of a reference oscillator, 12–bit program-
mable reference divider, digital phase detector, 14–bit programmable divide–
by–N counter, and the necessary latch circuitry for accepting the 4–bit input
data.
• Operating Temperature Range: – 40 to 85°C
• Low Power Consumption Through the Use of CMOS Technology
• 3.0 to 9.0 V Supply Range
• Single Modulus 4–Bit Data Bus Programming
•÷N Range = 3 to 16,383, ÷R Range = 3 to 4,095
• “Linearized” Digital Phase Detector Enhances Transfer Function Linearity
• Two Error Signal Options:
Single–Ended (Three–State)
Double–Ended
NOT RECOMMENDED FOR NEW DESIGNS;
PRODUCT TO BE PHASED OUT.
Closest equivalents are the MC145151–2, MC145170–1,
MC14519X series, and MC14520X series.
BLOCK DIAGRAM
φV
LD
ST
A2
A1
A0
D3
D2
D1
D0
LOCK
DETECT
PHASE
DETECTOR
B
PHASE
DETECTOR
A
12–BIT R COUNTER
LATCHES
LATCH
CONTROL
CIRCUITRY
14–BIT N COUNTER
LATCH 1
LATCH 2
L3
REFout
OSCin
OSCout
fin
PDout
φR
LATCH 4
LATCH 5
LATCH 6
fR
fV
LATCH 0
Order this document
by MC145145–2/D
MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
PIN ASSIGNMENTS
MC145145-2
P SUFFIX
PLASTIC DIP
CASE 707
DW SUFFIX
SOG PACKAGE
CASE 751D
ORDERING INFORMATION
MC145145P2
Plastic DIP
MC145145DW2
SOG Package
18
1
20
1
VDD
fin
D0
D1
A1
A0
OSCout
OSCin
VSS
φR
REFout
D3
D2
A2
ST
PDout
LD
φV
14
15
16
17
18
10
11
12
13
5
4
3
2
1
9
8
7
6
PLASTIC DIP
VDD
fin
NC
D0
D1
A1
A0
OSCout
OSCin
VSS
5
4
3
2
1
10
9
8
7
6
14
15
16
17
18
19
20
11
12
13
φV
φR
REFout
D3
D2
NC
A2
ST
PDout
LD
SOG PACKAGE
NC = NO CONNECTION
© Motorola, Inc. 1998
REV 2
1/98
TN98012200


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