MRF21030LR3 datasheet(4/8 Pages) FREESCALE

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RF Device Data

Freescale Semiconductor

MRF21030LR3 MRF21030LSR3

TYPICAL CHARACTERISTICS

VDD = 28 Vdc, Pout = 30 W (PEP), IDQ = 250 mA

Two−Tone Measurement, 100 kHz Tone Spacing

IRL

IMD

Gps

Figure 3. Class AB Broadband Circuit Performance

f, FREQUENCY (MHz)

2120

Figure 4. CDMA ACPR, Power Gain and

Drain Efficiency versus Output Power

Pout, OUTPUT POWER (WATTS Avg.) CDMA

2100

2180

2080

−35

Figure 5. Intermodulation Distortion

versus Output Power

Pout, OUTPUT POWER (WATTS) PEP

−55

Figure 6. Intermodulation Distortion Products

versus Output Power

Pout, OUTPUT POWER (WATTS) PEP

Figure 7. Power Gain versus Output Power

Pout, OUTPUT POWER (WATTS) PEP

100

1.0

−45

−35

−15

−30

2140

2160

100

1.0

2200

100

−5

−25

−20

3rd Order

5th Order

−25

−50

−40

−30

−20

−50

−70

−60

−40

−30

Figure 8. Power Gain and

Intermodulation Distortion versus Supply Voltage

VDD, DRAIN VOLTAGE (VOLTS)

−30

−22

−34

−38

−26

−70

−30

−50

−20

−40

−60

VDD = 28 Vdc, IDQ = 250 mA, f = 2140 MHz

Channel Spacing (Channel Bandwidth):

4.096 MHz (5 MHz)

200 mA

250 mA

400 mA

VDD = 28 Vdc, f = 2140 MHz

Two−Tone Measurement,

100 kHz Tone Spacing

VDD = 28 Vdc, IDQ = 250 mA, f = 2140 MHz

Two−Tone Measurement,

100 kHz Tone Spacing

VDD = 28 Vdc, f = 2140 MHz

Two−Tone Measurement, 100 kHz Tone Spacing

13.5

14.5

Pout = 30 W (PEP)

IDQ = 250 mA, f = 2140 MHz

Two−Tone Measurement, 100 kHz Tone Spacing

Gps

IMD

350 mA

300 mA

200 mA

250 mA

400 mA

350 mA

300 mA

7th Order

−10

ACPR

−32

−24

−36

−28

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