
CMOS LSI
Ordering number : EN4973A
N3096HA (OT)/51795TH (OT) No. 4973-1/22
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN
AM/FM PLL Frequency Synthesizer
LC72130, 72130M
Overview
The LC72130 and LC72130M are PLL frequency
synthesizers for use in tuners in radio cassette recorders
and other products.
Applications
PLL frequency synthesizer
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
— IFIN:
0.4 to 12 MHz ...........AM/FM 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
— Deadlock clear circuit
Built-in MOS transistor for implementing an active low-
pass filter (two systems)
Inputs and outputs
— Dedicated output ports: five pins
— Input or output ports: two pins
— Clock time base output available
Serial data I/O
— Supports CCB format communication with the
system controller.
Operating ranges
— Supply voltage........................4.5 to 5.5 V
— Operating temperature............–40 to +85°C
Packages
— DIP24S, MFP24S
Package Dimensions
unit: mm
3067-DIP24S
unit: mm
3112-MFP24S
SANYO: DIP24S
[LC72130]
SANYO: MFP24S
[LC72130M]
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.