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UPD1723GF-013 Dataheets PDF



Part Number UPD1723GF-013
Manufacturers NEC
Logo NEC
Description PLL FREQUENCY SYNTHESIZER AND CONTROLLER
Datasheet UPD1723GF-013 DatasheetUPD1723GF-013 Datasheet (PDF)

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 s.

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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 • • • • • • • • • • • 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 frequency (100 Hz)) ORDERING INFORMATION Order Code Package 64-pin plastic QFP (14x20) 64-pin plastic QFP (14x20) Quality Grade Standard Standard µPD1723GF-011-3BE µPD1723GF-211-3KE Please refer to "Quality grade on NEC Semiconductor Devices" (Document number IEI-1209) published by NEC Corporation to know the specification of quality grade on the devices and its recommended applications. Document No. IC–2772 (O.D.No. IC–8187) Date Published January 1991 P Printed in Japan © 1991 µPD1723GF-013, µPD1723GF-213 FUNCTIONS Receiving frequency, channel spacing, reference frequency, intermediate frequency Item Receiving Frequency Area Band FM Europe 1 MW LW FM Europe 2 MW LW FM United States 1 MW United States 2 FM MW United States 3 Australia and Middle East Japan Central and South America FM MW FM MW FM MW FM MW 530 to 1620 kHz 87.5 to 107.9 MHz 630 to 1620 kHz 87.5 to 107.9 MHz 530 to 1710 kHz 87.5 to 108.0 MHz 531 to 1602 kHz 76.0 to 90.0 MHz 522 to 1629 kHz 87.5 to 108.0 MHz 520 to 1620 kHz 10 kHz 200 kHz 10 kHz 200 kHz 10 kHz 100 kHz 9 kHz 100 kHz 9 kHz 100 kHz 5 kHz 10 kHz 25 kHz 10 kHz 25 kHz 10 kHz 25 kHz 9 kHz 25 kHz 9 kHz 25 kHz 5 kHz 450 kHz 10.7 MHz 450 kHz 10.7 MHz 450 kHz 10.7 MHz 450 kHz –10.7 MHz 450 kHz 10.7 MHz 450 kHz 87.500 to 108.00 MHz 522 to 1620 kHz 144 to 290 kHz 87.500 to 108.000 MHz 522 to 1620 kHz 144 to 290 kHz 87.5 to 108.0 MHz Channel Space 50 kHz 9 kHz 1 kHz 50 kHz 9 kHz 1 kHz 100 kHz Reference Frequency 25 kHz 9 kHz 1 kHz 25 kHz 9 kHz 1 kHz 25 kHz Intermediate Frequency 10.7 MHz 450 kHz 450 kHz 10.7 MHz 459 kHz 459 kHz 10.7 MHz RADIO FUNCTIONS (1) Manual tuning Manual up Manual down (2) Autotuning Seek up Seek down Scan up Scan down (3) Preset memory scan ............. Contents of independent FM, MW and LW preset memories are received every 5 seconds. (4) VF autotuning SK seek up SK seek down SK scan up SK scan down ............. Broadcast station with SK signal is received every 5 seconds. ............. When an SK signal is detected, that frequency is held. ............. Broadcast station is received every 5 seconds. ............. When a broadcast station is detected that frequency is held. ............. Step and fast 2 µPD1723GF-013, µPD1723GF-213 (5) Preset memory FM band ..........FM1: 6 stations, FM2: 6 stations, FM3: 6 stations MW band ........ MW1: 6 stations, MW2: 6 stations LW band .......... 6 stations VF band ........... 6 stations When the LW band is used, MW2 cannot be used. (6) Last preset memory ........ FM1, FM2, FM3, MW1, MW2, LW and VF; 1 station each (7) LOC (LOCAL) control output and display (Auto Local Function selection possible) (8) FM MONO (MONORAL) control output and display (VF band is same as FM) (9) “ST” (STEREO) display ....... Effective at FM and VF (10) Auto preset memory (11) DK standby and SK alarm functions TAPE FUNCTIONS (1) Tape direction display ......... Flashes at 2 MHz at fast forward. (2) AMS (AUTO MUSIC SEARCH) control output and display (3) MTL (METAL) control output and display (4) NR1 (NOISE REDUCTION) and NR2 control output and display CLOCK FUNCTIONS (1) 12 hour clock display (with “AM” and “PM” display) or 24 hour clock display selectable (2) Colon (“ : ”) flashing (1 Hz) selectable (3) In non-clock mode, low consumption current (10 µA max.) backup possible OTHERS (1) LOUD (LOUDNESS) control output and display ......... Common in radio, tape, and CD modes (2) Key acknowledge (BEEP) output (2.25 kHz, 40 ms) ........ Output by effective momentary key (.


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