27291SL datasheet(5/20 Pages) FREESCALE

5 / 20 page

MRF5S4140HR3 MRF5S4140HSR3

RF Device Data

Freescale Semiconductor

TYPICAL CHARACTERISTICS — 460-470 MHz

−9

−1

−3

−5

−7

−13

490

430

IRL

Gps

ACPR

f, FREQUENCY (MHz)

Figure 3. Single-Carrier N-CDMA Broadband Performance

@ Pout = 28 Watts Avg.

480

470

460

450

440

−70

−40

−50

−55

ηD

−60

−45

21.5

17.5

18.5

19.5

20.5

ALT1

−12

−2

−4

−6

−10

−14

490

430

IRL

Gps

ACPR

f, FREQUENCY (MHz)

Figure 4. Single-Carrier N-CDMA Broadband Performance

@ Pout = 56 Watts Avg.

480

470

460

450

440

−60

−35

−45

−50

ηD

−55

−40

20.8

20.3

19.3

18.3

17.3

16.3

15.8

16.8

17.8

18.8

19.8

ALT1

Figure 5. Two-Tone Power Gain versus

Output Power

100

IDQ = 1850 mA

1550 mA

Pout, OUTPUT POWER (WATTS) PEP

400

650 mA

VDD = 28 Vdc, f1 = 465 MHz, f2 = 467.5 MHz

Two−Tone Measurements, 2.5 MHz Tone Spacing

950 mA

Figure 6. Third Order Intermodulation Distortion

versus Output Power

−15

IDQ = 650 mA

Pout, OUTPUT POWER (WATTS) PEP

100

−20

−25

−35

−45

−10

950 mA

1850 mA

400

1550 mA

VDD = 28 Vdc, f1 = 465 MHz, f2 = 467.5 MHz

Two−Tone Measurements, 2.5 MHz Tone Spacing

1250 mA

−40

1250 mA

16.5

−65

−11

VDD = 28 Vdc, Pout = 28 W (Avg.)

IDQ = 1250 mA, N−CDMA IS−95

(Pilot, Sync, Paging, Traffic Codes

8 Through 13)

−8

−30

VDD = 28 Vdc, Pout = 56 W (Avg.)

IDQ = 1250 mA, N−CDMA IS−95

(Pilot, Sync, Paging, Traffic Codes

8 Through 13)

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