MITSUBISHI ICS (TV)
M64894FP/GP
SERIAL INPUT PLL FREQUENCY SYNTHESIZER FOR TV/VCR
DESCRIPTION
The M64894 is a semicond...
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
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