D1723GF

DATA SHEET MOS INTEGRATED CIRCUIT µPD1723GF-013, µPD1723GF-213 PLL FREQUENCY SYNTHESIZER AND CONTROLLER FOR FM/MW/LF TUNER (CAR AUDIO) The µPD1723GF-013 and µPD1723GF-213 are CMOS LSI developed for worldwide PLL frequency synthesizer FM/MW/LW tuner use. Their package is a 64-pin QFP. On-chip PLL frequency synthesizer, controller, 200 MHz prescaler, LCD driver, and IF counter allow the construction of a compact FM/MW/LW tuner with a high-performance clock for highend car stereo and home stereo sets. FEATURES Worldwide FM/MW banks and European LW band can be received. Abundant tuning functions, including manual tuning, autotuning (seek, scan), and preset memory scan Six buttons, independent preset memories for 18 FM stations (FM1, FM2, FM3; 6 stations each), 12 MW stations (MW1, MW2; 6 stations each), 6 LW stations, and VF band www.DataSheet4U.com FM: 3, MW: 2, LW: 1, VF: 1 last channel memories VF broadcast station (traffic information) autotuning (SK signal search) and DK standby function MONO (MONORAL) and LOC (LOCAL/DX) control output and display “ST” (STEREO) display MTL (METAL), NR1 (NOISE REDUCTION), NR2, and AMS (AUTO MUSIC SEARCH) control output and display Auto preset memory function “ ” (Compact Disk) display LOUD (LOUDNESS) control output and display 12 hour and 24 hour clock display function (no clock display also possible) Single 5 V ±10 % power supply On-chip prescaler (200 MHz max. Vin = 0.3 VP-P), IF counter, LCD driver (1/2 dut...