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LC72133M Datasheet, PDF (1/22 Pages) Sanyo Semicon Device – PLL Frequency Synthesizer for Electronic Tuning | |||
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Ordering number : EN5427A
CMOS LSI
LC72133M, 72133V
PLL Frequency Synthesizer for
Electronic Tuning
Overview
The LC72133M and LC72133V are a phase-locked loop
frequency synthesizer LSI circuits for use in radio tuners.
It supports low-voltage (2.7 to 3.6 V) operation and can
implement high-performance AM/FM tuners easily.
Functions
⢠High speed programmable dividers
â FMIN: 10 to 120 MHz ..........pulse swallower
(built-in divide-by-two prescaler), VDD ⥠2.7 V
10 to 130 MHz ..........pulse swallower
(built-in divide-by-two prescaler), VDD ⥠3.0 V
â AMIN: 2 to 40 MHz ..............pulse swallower
0.5 to 10 MHz ...........direct division
⢠IF counter
â IFIN: 0.4 to 12 MHz ...........AM/FM IF counter
⢠Reference frequencies
â 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
â Dead zone control
â Unlock detection circuit
â Deadlock clear circuit
⢠Built-in MOS transistor for forming an active low-pass
filter
⢠I/O ports
â Dedicated output ports: 4
â Input or output ports: 2
â Support clock time base output
⢠Serial data I/O
â Support CCB format communication with the
system controller.
⢠Operating ranges
â Supply voltage........................2.7 to 3.6 V
â Operating temperature............â20 to +70°C
⢠Package
MFP20
SSOP20
Package Dimensions
unit: mm
3036B-MFP20
[LC72133M]
unit: mm
3179A-SSOP20
[LC72133V]
SANYO: MFP20
SANYO: SSOP20
⢠CCB is a trademark of SANYO ELECTRIC CO., LTD.
⢠CCB is SANYOâs original bus format and all the bus
addresses are controlled by SANYO.
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN
22897HA (OT)/63196HA (OT) No. 5427-1/22
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