RO4350 datasheet(6/16 Pages) FREESCALE

6 / 16 page

RF Device Data

Freescale Semiconductor

MRF8S9102NR3

TYPICAL CHARACTERISTICS

Gps

ACPR

Pout, OUTPUT POWER (WATTS) AVG.

Figure 5. Single--Carrier W--CDMA Power Gain, Drain

Efficiency and ACPR versus Output Power

--10

--20

100

--60

--30

--40

--50

Figure 6. Broadband Frequency Response

600

f, FREQUENCY (MHz)

VDD =28 Vdc

Pin =0 dBm

IDQ = 750 mA

700

Gain

800

900

1000

1100

1200

1300

1400

IRL

--24

--4

--8

--12

--16

5--20

VDD =28 Vdc,IDQ = 750 mA, Single--Carrier

W--CDMA, 3.84 MHz Channel Bandwidth

Input Signal PAR = 7.5 dB @ 0.01%

Probability on CCDF

920 MHz

940 MHz

960 MHz

ηD

940 MHz 920 MHz

960 MHz

940 MHz

920 MHz

W--CDMA TEST SIGNAL

0.0001

100

PEAK--TO--AVERAGE (dB)

Figure 7. CCDF W--CDMA IQ Magnitude

Clipping, Single--Carrier Test Signal

0.1

0.01

0.001

W--CDMA. ACPR Measured in 3.84 MHz

Channel Bandwidth @ ±5MHz Offset.

Input Signal PAR = 7.5 dB @ 0.01%

Probability on CCDF

Input Signal

--60

--100

--20

--30

--40

--50

--70

--80

--90

3.84 MHz

Channel BW

7.2

1.8

5.4

3.6

--1.8

--3.6

--5.4

--9

f, FREQUENCY (MHz)

Figure 8. Single--Carrier W--CDMA Spectrum

--7.2

--ACPR in 3.84 MHz

Integrated BW

+ACPRin3.84MHz

Integrated BW

--10

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