UPD3140GS
UPD3140GS is manufactured by NEC.
DATA SHEET
BiCMOS INTEGRATED CIRCUIT
µPD3140GS
1.8 to 5.5 V BIAS, 80 MHz to 550 MHz DUAL PLL FREQUENCY SYNTHESIZER LSI FOR CORDLESS TELEPHONES AND PORTABLE CELLULAR RADIO
DESCRIPTION
µPD3140GS is a dual PLL frequency synthesizer LSI designed for cordless telephones and portable cellular radio. This
LSI is manufactured using 13 GHz fT BiCMOS process and integrated 2 pairs of prescaler + PLL operate from 80 MHz to 550 MHz. This LSI realizes low power consumption: on 1.8 V, 4.3 mA at dual operation and 2.7 mA at single operation. The additional functions are high-speed lockup and lock phase sensitivity setting. The package is a 20-pin SSOP (300 mil) suitable for high-density surface...