Ordering number : EN5038
CMOS LSI
LC72136, 72136M
PLL Frequency Synthesizer
for Electronic Tuning
Overview
The LC72136 and LC72136M are PLL frequency
synthesizers for use in radio/cassette players. They allow
high-performance AM/FM tuners to be implemented
easily.
Package Dimensions
unit: mm
3059-DIP22S
[LC72136]
Features
鈥?High-speed programmable frequency divider
鈥?FMIN: 10 to 160 MHz.....Pulse swallower
(divide-by-two prescaler built in)
鈥?AMIN: 2 to 40 MHz.........Pulse swallower
0.5 to 10 MHz......Direct division
鈥?IF counter
IFIN: 0.4 to 12 MHz................For use as an AM/FM IF
counter
鈥?Reference frequency
鈥?Selectable from one of eight frequencies (crystal
oscillator: 75 kHz)
1, 3, 5, 3.125, 6.25, 12.5, 15, and 25 kHz
鈥?Phase comparator
鈥?Supports dead zone control
鈥?Built-in unlock detection circuit
鈥?Built-in deadlock clear circuit
鈥?Built-in MOS transistor for forming an active low-pass
filter
鈥?I/O ports
鈥?Dedicated output ports: 6
鈥?I/O ports: 2
鈥?Supports clock time base output
鈥?Serial Data I/O
鈥?Supports CCB format communication with the
system controller.
鈥?Operating ranges
鈥?Supply voltage: 4.5 to 5.5 V
鈥?Operating temperature: 鈥?0 to +70擄C
鈥?Packages
鈥擠IP22S/MFP24S
鈥?CCB is a trademark of SANYO ELECTRIC CO., LTD.
鈥?CCB is SANYO鈥檚 original bus format and all the bus
addresses are controlled by SANYO.
SANYO: DIP22S
unit: mm
3112-MFP24S
[LC72136M]
SANYO: MFP24S
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
O3195HA (OT) No. 5038-1/23