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M64895BFP Datasheet(PDF) 1 Page - Mitsubishi Electric Semiconductor |
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M64895BFP Datasheet(HTML) 1 Page - Mitsubishi Electric Semiconductor |
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1 / 6 page  MITSUBISHI ICS (TV) M64895BFP/GP I2C BUS FREQUENCY SYNTHESIZER FOR TV/VCR 1 BLOCK DIAGRAM f in GND VCC1 VCC2 BS4 BS3 BS2 BS1 10 5 4 X in ADS SDA SCL LOCK VCC3 Vtu Vin DIV OSC 1/32,1/33 1/8 BAND DRIVER LOCK DETECTOR PHASE DETECTOR CHARGE PUMP AMP BIAS P.O RESET MAIN COUNTER SWALLOW COUNTER 2 16 15 14 13 12 11 10 9 I2C BUS RECIEVER AMP 8 7 6 5 4 3 2 1 DESCRIPTION The M64895B is a semiconductor integrated circuit consisting of PLL frequency synthesizer for TV/VCR using I2C BUS control. It contains the prescaler with operating up to1.3GHz, 4 band drivers and tuning Amplifier for direct tuning. Built-in 4 band drivers. FEATURES • 4 integrated PNP band drivers (Io=40mA,Vsat=0.2V typ@Vcc1 to 13.2V) • Built-in high-withstanding voltage tuning Amplifier • Low power dissipation (Icc=20mA, Vcc=5V) • Built-in prescaler with input amplifier (Fmax=1.3GHz) • PLL lock/unlock status display out put • (Built-in pull up resistor ) • I2C bus control (write mode only) • X’tal 4MHz is used to realize 3 type of tuning steps (Division ratio 1/512, 1/640, 1/1024) • Programmable chip address • Small package (16Pin SOP/SSOP) APPLICATION TV, VCR tuners PIN CONFIGURATION (TOP VIEW) RECOMMENDED OPERATING CONDITION Supply voltage range..............................................VCC1=4.5 to 5.5V VCC2=VCC1 to 13.2V VCC3=28 to 35V Rated supply voltage...........................................................VCC1=5V VCC2=12V VCC3=33V Xin ADS SDA SCL LD/ftest VCC3 Vtu Vin CRYSTAL PRESCALER GND SUPPLY SUPPLY BAND OUTPUTS BS4 BS3 BS2 BS1 INPUT fin GND VCC1 VOLTAGE 1 VOLTAGE 2 VCC2 Outline 16P2S-A/16P2Z-A 16 13 14 15 1 4 3 2 12 5 11 6 10 7 9 8 SWITCHING CHIP ADDRESS INPUT OSCILLATOR DATAINPUT CLOCK INPUT LD/ftest SUPPLY VOLTAGE 3 TUNING OUTPUT FILTER INPUT OUTPUT |
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