AM TUNER SYSTEM

AM TUNER SYSTEM The DBL 1019 is a AM electronic tuner IC with high performance. It is greatly improved cross modulation characteristic. FUNCTIONS ○ RF wide-band AGC, Attenuator Driver, Local OSC with ALC, Local OSC Buffer, Mixer, IF Amp, IF AGC, Detector, Signal Meter

AM TUNER SYSTEM

Low-voltage frequency synthesizer for radio telephones

GENERAL DESCRIPTION The UMA1019AM BICMOS device integrates prescalers, a programmable divider, and phase comparator to implement a phase-locked loop. The device is designed to operate from 3 NiCd cells, in pocket phones, with low current and nominal 5 V supplies. FEATURES • Low current from 3 V

Low-voltage frequency synthesizer for radio telephones

GENERAL DESCRIPTION The UMA1019M BICMOS device integrates prescalers, a programmable divider, and phase comparator to implement a phase-locked loop. The device is designed to operate from 3 NiCd cells, in pocket phones, with low current and nominal 5 V supplies. FEATURES • Low current from 3 V

METAL GATE RF SILICON FET

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METAL GATE RF SILICON FET

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PATENTED GOLD METALIZED SILICON GATE ENHANCEMENT MODE RF POWER VDMOS TRANSISTOR

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