PCF5078T/F1 Просмотр технического описания (PDF) - Philips Electronics

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Компоненты Описание

производитель

PCF5078T/F1

Power amplifier controller for GSM and PCN systems

Philips Electronics 

Philips Semiconductors

Power amplifier controller for GSM and

PCN systems

Product specification

PCF5078

handbook, full pagewidth

RFout 0

(dBc)

−10

−20

−30

−40

−50

−60

−70

−80

VVDAC

< 0.9VDD

−28

−18 −10

0

CODESTART

VVC

< 0.9VDD

0 2 4 6 8 10 12 14 16

+543 +553 +561 +571

time (µs)

CODEEND

16 18 20 22 24 26 28 30 32 DAC bits at 560 kHz

Vprebias

VDD

0 2 4 6 8 10 12 14 16

RFin

>45 µs

16 18 20 22 24 26 28 30 32 DAC bits at 560 kHz

>15 µs

time

time

MGS197

1999 Apr 12

Fig.3 Timing diagram.

6

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