DESCRIPTION

The M64898GP is a semiconductor integrated circuit consisting of PLL frequency synthesizer for TV/VCR /PC.

It contains the prescaler with operating up to1.3GHz,4 band drivers and DC-DC converter for Tuning voltage.

FEATURES

• Built-in DC-DC converter for Tuning voltage

• 4 integrated PNP band drivers (Io=30mA, Vsat=0.2V typ@VCC1 to 10V )

• Built-in prescaler with input amplifier (max=1.3GHz)

• PLL lock/unlock status display out put (Built-in pull up resistor)

• X’tal 4MHz is used to realize 3 type of tuning steps (Divider ratio 1/512, 1/640, 1/1024)

• Software compatible with M64892/M64893

• Automatick switching of tuning step according to the number of data bits (62.5kHz at 18bits , 32.25kHz at 19bits)

• Built-in Power on reset system

• Small Package(SSOP)

APPLICATION

PC, TV, VCR tuners