PLL FREQUENCY SYNTHESIZER AND CONTROLLER FOR FM/MW/LF TUNER CAR AUDIO
**PLL FREQUENCY SYNTHESIZER AND CONTROLLER**
**FOR FM/MW/LF TUNER CAR AUDIO**
The µP-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 high end 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
• 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 duty, 1/2 bias drive, frame frequency100 Hz