BiCMOS INTEGRATED CIRCUIT

1.8 to 5.5 V BIAS, 80 MHz to 550 MHz DUAL PLL FREQUENCY SYNTHESIZER LSI FOR CORDLESS TELEPHONES AND PORTABLE CELLULAR RADIO FEATURES • Supply voltage: VCC1 = VCC2 = 1.8 to 5.5 V • Input operating frequency: fin = 80 MHz to 550 MHz (PLL 1ch, 2ch in common) • Reference oscillating frequency f