MRF19045LSR3 datasheet(6/12 Pages) FREESCALE

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RF Device Data

Freescale Semiconductor

MRF19045LR3 MRF19045LSR3

TYPICAL CHARACTERISTICS

Figure 9. CW Two-Tone Power Gain, IMD and

Drain Efficiency versus Output Power

Figure 10. CW Two-Tone Power Gain, Input Return Loss,

IMD and Drain Efficiency versus Frequency

Figure 11. CW Two-Tone Intermodulation Distortion

versus Output Power

f, FREQUENCY (MHz)

Figure 12. CW Two-Tone Power Gain versus

Output Power

Pout, OUTPUT POWER (WATTS PEP)

Figure 13. CW Two-Tone Intermodulation Distortion Products

versus Output Power

Pout, OUTPUT POWER (WATTS PEP)

0.1

1.0

100

−65

−60

−55

−50

−45

−40

−35

−30

−25

1900

1930

1960

1990

2020

−35

−30

−25

−20

−15

−10

−5

Gps

IRL

IMD

−70

−65

−60

−55

−50

−45

−40

−35

−30

−25

0.1

1.0

100

13.0

13.5

14.0

14.5

15.0

15.5

16.0

0.1

1.0

100

−90

−80

−70

−60

−50

−40

−30

−20

0.1

1.0

100

Pout, OUTPUT POWER (WATTS PEP)

Gps

IMD

350 mA

450 mA

700 mA

550 mA

VDD = 26 Vdc

IDQ = 450 mA

100 kHz Tone Spacing

350 mA

450 mA

700 mA

550 mA

3rd Order

5th Order

7th Order

VDD = 26 Vdc

IDQ = 450 mA

f1 = 1960 MHz, f2 = 1960.1 MHz

VDD = 26 Vdc

f1 = 1960 MHz, f2 = 1960.1 MHz

VDD = 26 Vdc

IDQ = 450 mA

f1 = 1960 MHz, f2 = 1960.1 MHz

VDD = 26 Vdc

f1 = 1960 MHz, f2 = 1960.1 MHz

f, FREQUENCY (MHz)

− 100

Figure 14. 2-Carrier N-CDMA Spectrum

−10

−20

−30

−40

−50

−60

−70

−80

−90

− ACPR in 30 kHz

Integrated BW

+ACPR in 30 kHz

Integrated BW

− IM3 in

1.2288 MHz

Integrated BW

+IM3 in

1.2288 MHz

Integrated BW

1.2288 MHz

Channel BW

1.5

4.5

− 1.5

−3

− 4.5

−6

− 7.5

7.5

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