UPD17012GF-058

PRELIMINARY DATA SHEET www.DataSheet4U.com µPD17012GF-058 MOS INTEGRATED CIRCUIT PLL FREQUENCY SYNTHESIZER AND CONTROLLER FOR FM/MW/LW TUNER (AUTOMOBILE APPLICATION) The µPD17012GF-058 is a CMOS LSI chip designed for use in FM/MW/LW tuners utilizing a PLL frequency synthesizer design for worldwide applications. The device incorporates a PLL frequency synthesizer controller, prescaler, and frequency counter. The device enables detachable stereo systems, and is ideal for use in electronic volume control circuits for automobile applications, high-performance FM/MW/LW tuners with a clock, and similar applications where compact dimensions are essential. FEATURES Capable of receiving broadcasts from stations in all of the world’s FM and MW bands, as well as the European LW band Applicable to AM up-conversion Many preset functions including manual tuning, auto-tuning (seek, scan), and preset memory scanning Independent preset memory with six buttons: up to 18 FM stations (six stations, each enabling the setting of FM1, FM2, and FM3), up to 12 MW stations (six stations, each enabling the setting of MW1 and MW2), and up to six LW stations Last channel memory for three FM stations, two MW stations, and one LW station ST (stereo) display (The ST display is also supported for the MW band.) Display and control output of MTL (METAL) Auto-preset memory function “ ” (compact disc)/“ ” (cassette tape) display LOUD (loudness) control output and display Clock functio...