PCF5079T Просмотр технического описания (PDF) - Philips Electronics

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PCF5079T

Dual-band power amplifier controller for GSM, PCN and DCS

Philips Electronics 

Philips Semiconductors

Dual-band power amplifier controller for

GSM, PCN and DCS

12.3 Detected voltage measurement

Product specification

PCF5079

RF GMSK

MODULATED

SIGNAL

PCF5079

VDD

GSM: 39 pF

DCS: 8.2 pF

1 kΩ

PROBE

MGU223

Fig.16 Set-up for measuring detected voltage for 900 MHz and 1800 MHz working.

10

handbook, full pagewidth

VVS1, VVS2

1

10−1

(1)

(2)

MGU224

10−2

−20

−15

−10

−5

0

5

10

15

Pin (dBm)

(1) DCS.

(2) GSM.

Fig.17 Detected voltage as a function of incident power for 1PS79SB62 detector diodes.

2001 Nov 21

18

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