Low-voltage frequency synthesizer for radio telephones

GENERAL DESCRIPTION The UMA1021AM BICMOS device integrates a prescaler, programmable dividers, and a 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 3 V supplies. FEATURES ? Low phase noise

文件：104.12 Kbytes 頁數(shù)：16 Pages

PHI

PHI

Low-voltage frequency synthesizer for radio telephones

GENERAL DESCRIPTION The UMA1021M BICMOS device integrates a prescaler, programmable dividers, and a 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 3 V supplies. FEATURES ? Low phase noise ?

文件：107.51 Kbytes 頁數(shù)：16 Pages

PHI

PHI

Low-voltage frequency synthesizer for radio telephones

恩XP

Low-voltage frequency synthesizer for radio telephones

GENERAL DESCRIPTION The UMA1021AM BICMOS device integrates a prescaler, programmable dividers, and a 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 3 V supplies. FEATURES ? Low phase noise

文件：104.12 Kbytes 頁數(shù)：16 Pages

PHI

PHI

Low-voltage frequency synthesizer for radio telephones

GENERAL DESCRIPTION The UMA1021M BICMOS device integrates a prescaler, programmable dividers, and a 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 3 V supplies. FEATURES ? Low phase noise ?

文件：107.51 Kbytes 頁數(shù)：16 Pages

PHI

PHI

Low-voltage frequency synthesizer for radio telephones

GENERAL DESCRIPTION\nThe UMA1021AM BICMOS device integrates a prescaler, programmable dividers, and a phase comparator to implement a phase-locked loop.\nThe device is designed to operate from 3 NiCd cells, in pocket phones, with low current and nominal 3 V supplies.FEATURES\n? Low phase noise\n? Lo ? Low phase noise\n? Low current from 3 V supply\n? Fully programmable main divider\n? 3-line serial interface bus\n? Independent fully programmable reference divider, driven from external crystal oscillator\n? Hard and soft power-down control.;

恩XP