Integrated circuits for use in mobile personal communication devices, namely, personal portable telephones, pagers, computers, personal digital assistants, and smart phones, i.e., devices that combine the features of a personal digital assistant with the features of a portable telephone, and that perform the functions of a fully integrated receiver-on-a-chip including low noise amplification, radio frequency to intermediate frequency downconversion, UHF Local Oscillator signal distribution, automatic gain control, quadrature Intermediate Frequency-to-baseband downconversion, Intermediate Frequency Local Oscillator signal generation and distribution, and in-phase and quadrature baseband filtering, and serial bus control interface

'amplif':57 'assist':18,32 'automat':69 'baseband':77,93 'bus':97 'chip':53 'circuit':2 'combin':25 'communic':8 'comput':15 'control':71,98 'devic':9,23 'digit':17,31 'distribut':68,86 'downconvers':63,78 'featur':27,35 'filter':94 'frequenc':59,62,75,80 'frequency-to-baseband':74 'fulli':47 'function':44 'gain':70 'generat':84 'i.e':22 'in-phas':88 'includ':54 'integr':1,48 'interfac':99 'intermedi':61,73,79 'local':65,81 'low':55 'mobil':6 'name':10 'nois':56 'oscil':66,82 'pager':14 'perform':42 'person':7,11,16,30 'phase':90 'phone':21 'portabl':12,38 'quadratur':72,92 'radio':58 'receiv':50 'receiver-on-a-chip':49 'serial':96 'signal':67,83 'smart':20 'telephon':13,39 'uhf':64 'use':4

RFR5200

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