LC72131 Datasheet (Sanyo Semicon Device) - AM/FM PLL Frequency Synthesizer

LC72131, AM/FM PLL Frequency Synthesizer

Ordering number : EN4921B CMOS LSI LC72131, 72131M AM/FM PLL Frequency Synthesizer Overview The LC72131 and LC72131M are PLL frequency synthesizers for use in tuners in radio/cassette players.

They allow high-performance AM/FM tuners to be implemented easily.

Package Dimensions unit: mm 3059-DIP22S [LC72131] Applications PLL frequency synthesizer Functions High speed programmable dividers FMIN: 10 to 160 MHz pulse swallower (built-in divide-by-two prescaler) A

LC72131 Features

* . This LSI adopts an 8-bit address format CCB. I/O mode Address B0 B1 B2 B3 A0 A1 A2 A3 Function 1 IN1 (82) 0 0 0 1 0 1 0 0

* Control data input mode (serial data input)

* 24 data bits are input.

* See the “DI Control Data (serial data input) Structure” item for de