M64894

MITSUBISHI ICS (TV) M64894FP/GP SERIAL INPUT PLL FREQUENCY SYNTHESIZER FOR TV/VCR DESCRIPTION The M64894 is a semiconductor integrated circuit consisting of PLL frequency synthesizer for TV/VCR using I 2C BUS control. It contains the prescaler with operating up to 1.3GHz, 4 band drivers and tuning Amplifier for direct tuning. Built-in 4 band drivers. PIN CONFIGURATION (TOP VIEW) PRESCALER INPUT GND SUPPLY VOLTAGE 1 SUPPLY VOLTAGE 2 fin GND VCC1 VCC2 BS4 1 2 16 Xin 15 ADS FEATURES 3 4 5 6 7 8 14 SDA 13 SCL 12 ADC 11 VCC3 10 Vtu 9 Vin CRYSTAL OSCILLATOR CHIP ADDRESS INPUT DATA INPUT CLOCK INPUT A/D INPUT SUPPLY VOLTAGE 3 TUNING OUTPUT FILTER INPUT M64894FP/GP 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) I2C bus control (Read and write mode) X’tal 4MHz is used to realize 3 type of tuning steps (Division ratio 1/512, 1/640, 1/1024) Built-in 5-level A/D converter Programmable chip address 16-pin small SOP/SSOP package BAND SWITCHING OUTPUTS BS3 BS2 BS1 Outline 16P2S-A (FP) 16P2Z-A (GP) APPLICATION TV, VCR tuners FUNCTION RECOMMENDED OPERATING CONDITION Supply voltage range..............................................V CC1=4.5 to 5.5V VCC2=VCC1 to 13.2V VCC3=28 to 35V Rated supply voltage...........................................................V CC1=5V VCC2=12V VCC3=33V ...