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, a

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NEC

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MOS INTEGRATED CIRCUIT

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 wi

文件：1.31402 Mbytes 页数：94 Pages

RENESAS

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MOS INTEGRATED CIRCUIT

4-BIT SINGLE-CHIP MICROCONTROLLER WITH ON-CHIP PRESCALER, PLL FREQUENCY SYNTHESIZER, LCD CONTROLLER/ DRIVER, AND FREQUENCY COUNTER FOR FM, AM (MW, LW), AND SW RADIO UNITS FOR PERSONAL STEREO SET

文件：1.6542 Mbytes 页数：58 Pages

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MOS INTEGRATED CIRCUIT

FEATURES • 17K architecture: General-purpose register method • Program memory (ROM) μPD17012: Mask ROM 8 KB (4,096 × 16 bits) μPD17P012: One-time PROM 8 KB (4,096 × 16 bits) • General-purpose data memory (RAM) 316 × 4 bits • Instruction execution time 4.44 μs (with 4.5 MHz crystal resona

文件：1.92389 Mbytes 页数：320 Pages

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