lc72135m Sanyo Semiconductor Corporation, lc72135m Datasheet

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lc72135m

Manufacturer Part Number
lc72135m
Description
Pll Frequency Synthesizer For Electronic Tuning
Manufacturer
Sanyo Semiconductor Corporation
Datasheet

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Ordering number : EN5175A
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
• IF counter
• Reference frequencies
• Phase comparator
• Built-in MOS transistor for forming an active low-pass
• I/O ports
— FMIN: 10 to 160 MHz ..........pulse swallower
— AMIN: 2 to 40 MHz ..............pulse swallower
— HCTR 0.4 to 12 MHz ...........AM/FM IF counter
— LCTR 100 to 500 k Hz.........AM IF counter
— Twelve selectable frequencies
— Dead zone control
— Unlock detection circuit
— Deadlock clear circuit
filter
— Dedicated output ports: 4
— Input or output ports: 1
— Input ports (LCTR) : 1
— Support clock time base output
(4.5 or 7.2 MHz crystal)
1, 3, 5, 9, 10, 3.125, 6.25, 12.5, 15, 25, 50 and 100 kHz
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
• CCB is a trademark of SANYO ELECTRIC CO., LTD.
• CCB is SANYO’s original bus format and all the bus
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.
addresses are controlled by SANYO.
0.5 to 10 MHz ...........direct division
(built-in divide-by-two prescaler)
PLL Frequency Synthesizer for Electronic
• Serial data I/O
• Operating ranges
• Package
Package Dimensions
unit: mm
3036B-MFP20
— Support CCB format communication with the
— Supply voltage........................4.5 to 5.5 V
— Operating temperature............–40 to +85°C
— MFP20
system controller.
83098HA (OT)/22896HA (OT) No. 5175-1/24
[LC72135M]
LC72135M
SANYO: MFP20
Tuning
CMOS LSI

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