LC72135M データシートの表示（PDF） - SANYO -> Panasonic

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LC72135M

PLL Frequency Synthesizer for Electronic Tuning

SANYO -> Panasonic 

Ordering number : EN5175A

CMOS LSI

LC72135M

PLL Frequency Synthesizer for Electronic

Tuning

Overview

The LC72135M is a PLL frequency synthesizer LSI for

tuners in car stereo and similar applications. High-

performance AM/FM tuners can be easily implemented

with this product.

Functions

• High-speed programmable dividers

— FMIN: 10 to 160 MHz ..........pulse swallower

(built-in divide-by-two prescaler)

— AMIN: 2 to 40 MHz ..............pulse swallower

0.5 to 10 MHz ...........direct division

• IF counter

— HCTR 0.4 to 12 MHz ...........AM/FM IF counter

— LCTR 100 to 500 k Hz.........AM IF counter

• Reference frequencies

— Twelve selectable frequencies

(4.5 or 7.2 MHz crystal)

1, 3, 5, 9, 10, 3.125, 6.25, 12.5, 15, 25, 50 and 100 kHz

• Phase comparator

— Dead zone control

— Unlock detection circuit

— Deadlock clear circuit

• Built-in MOS transistor for forming an active low-pass

filter

• I/O ports

— Dedicated output ports: 4

— Input or output ports: 1

— Input ports (LCTR) : 1

— Support clock time base output

• Serial data I/O

— Support CCB format communication with the

system controller.

• Operating ranges

— Supply voltage........................4.5 to 5.5 V

— Operating temperature............–40 to +85°C

• Package

— MFP20

Package Dimensions

unit: mm

3036B-MFP20

[LC72135M]

SANYO: MFP20

• CCB is a trademark of SANYO ELECTRIC CO., LTD.

• CCB is SANYO’s original bus format and all the bus

addresses are controlled by SANYO.

Any and all SANYO products described or contained herein do not have specifications that can handle

applications that require extremely high levels of reliability, such as life-support systems, aircraft’s

control systems, or other applications whose failure can be reasonably expected to result in serious

physical and/or material damage. Consult with your SANYO representative nearest you before using

any SANYO products described or contained herein in such applications.

SANYO assumes no responsibility for equipment failures that result from using products at values that

exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other

parameters) listed in products specifications of any and all SANYO products described or contained

herein.

SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters

TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN

83098HA (OT)/22896HA (OT) No. 5175-1/24

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