8

RF Device Data

Freescale Semiconductor

MRF7S38075HR3 MRF7S38075HSR3

TYPICAL CHARACTERISTICS

250

90

Figure 12. MTTF versus Junction Temperature

This above graph displays calculated MTTF in hours when the device

MTTF calculator available at http:/www.freescale.com/rf. Select Tools/

Software/Application Software/Calculators to access the MTTF calcu−

lators by product.

110

130

150

170

190

210

230

WiMAX TEST SIGNAL

10

0.0001

100

0

PEAK −TO −AVERAGE (dB)

Figure 13. OFDM 802.16d Test Signal

10

1

0.1

0.01

0.001

24

68

Input Signal

Compressed Output

Channel Bandwidth, Input Signal

PAR = 9.5 dB @ 0.01% Probability

on CCDF

−60

−110

−10

−20

−30

−40

−50

−70

−80

−90

−100

7 MHz

Channel BW

7.2

1.8

5.4

3.6

0

−1.8

−3.6

−5.4

−9

9

f, FREQUENCY (MHz)

Figure 14. WiMAX Spectrum Mask Specifications

−7.2

Point C

Point C

System Type G

Point B

Point B

Point D

Point D