UMA1021AM/C1 データシートの表示（PDF） - Philips Electronics

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UMA1021AM/C1

Low-voltage frequency synthesizer for radio telephones

Philips Electronics 

Philips Semiconductors

Low-voltage frequency synthesizer for

radio telephones

APPLICATION INFORMATION

Product specification

UMA1021AM

handbook, full pagewidth

transmit

power data

amplifier

transmit

mixer

SPLITTER

duplex

filter

low noise

amplifier

TCXO

1st mixer

PLL

VCO

LPF

MAIN

DIVIDER

REFERENCE

DIVIDER

PHASE

COMPARATOR

AND

CHARGE PUMP

UMA1021AM

to demodulation

2nd mixer

MGL407

Fig.4 Typical application block diagram.

1998 Nov 19

10

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