RF--35 datasheet(6/20 Pages) FREESCALE

6 / 20 page

RF Device Data

Freescale Semiconductor, Inc.

MRF6VP3091NR1 MRF6VP3091NR5 MRF6VP3091NBR1 MRF6VP3091NBR5

TYPICAL CHARACTERISTICS — TWO--TONE (SINGLE--ENDED NARROWBAND TEST CIRCUIT)

Figure 9. Intermodulation Distortion Products

versus Output Power

--70

--10

7th Order

Pout, OUTPUT POWER (WATTS) PEP

VDD =50 Vdc,IDQ = 350 mA, f1 = 854 MHz

f2 = 860 MHz, Two--Tone Measurements

3rd Order

--20

--30

--40

--60

5th Order

--50

100

200

Figure 10. Intermodulation Distortion

Products versus Two--Tone Spacing

--20

7th Order

TWO--TONE SPACING (MHz)

5th Order

3rd Order

--35

--45

--55

--65

--25

VDD =50 Vdc,Pout = 90 W (PEP), IDQ = 350 mA

f = 860 MHz, Two--Tone Measurements

--30

--40

--50

--60

Figure 11. Two--Tone Power Gain versus

Output Power

23.5

IDQ = 450 mA

Pout, OUTPUT POWER (WATTS) PEP

20.5

200

22.5

21.5

VDD = 50 Vdc, f1 = 854 MHz, f2 = 860 MHz

Two--Tone Measurements, 6 MHz Tone Spacing

250 mA

100

300 mA

350 mA

Figure 12. Third Order Intermodulation

Distortion versus Output Power

Pout, OUTPUT POWER (WATTS) PEP

VDD = 50 Vdc, f1 = 854 MHz, f2 = 860 MHz

Two--Tone Measurements, 6 MHz Tone Spacing

100

IDQ = 250 mA

300 mA

350 mA

450 mA

--20

--40

--50

--60

--10

--30

200

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