DESCRIPTION

The M64893 is a semiconductor integrated circuit consisting of PLL frequency synthesizer for TV/VCR using Bip process. It contains the prescaler with operating up to 1.3GHz, 4 band drivers and Op. Amp for direct tuning.

FEATURES

• 4 integrated PNP band drivers

(Io=40mA,Vsat=0.2V typ@Vcc1 to 13.2V)

• Built-in Op. Amp for direct tuning voltage output (33V)

• Low power dissipation (Icc=20mA, Vcc1=5V)

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

• PLL lock/unlock status display out put

(Built-in pull up resistor )

• X’tal 4MHz is used to realize 1 type of tuning steps

(Division ratio 1/640)

• Serial data input. (3 wire bus )

• Built-in Power on reset system

• Small package (SOP/SSOP)

APPLICATION

TV, VCR tuners