MW7IC2725NR1(2008) Просмотр технического описания (PDF) - Freescale Semiconductor
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MW7IC2725NR1 Datasheet PDF : 24 Pages
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TYPICAL CHARACTERISTICS
25
0
S21
19
−10
13
−20
7
−30
S11
1
−40
VDD = 28 Vdc
IDQ1 = 77 mA, IDQ2 = 275 mA
−5
−50
1800 2000 2200 2400 2600 2800 3000 3200 3400
f, FREQUENCY (MHz)
Figure 12. Broadband Frequency Response
109
108
1st Stage
107
2nd Stage
106
105
104
90
110 130 150 170 190 210
TJ, JUNCTION TEMPERATURE (°C)
230 250
This above graph displays calculated MTTF in hours when the device
is operated at VDD = 28 Vdc, Pout = 4 W Avg., and PAE = 17%.
MTTF calculator available at http://www.freescale.com/rf. Select
Software & Tools/Development Tools/Calculators to access MTTF
calculators by product.
Figure 13. MTTF versus Junction Temperature
WIMAX TEST SIGNAL
100
10
Input Signal
1
0.1
0.01
OFDM 802.16d, 64 QAM 3/4, 4 Bursts
0.001 10 MHz Channel Bandwidth, Input Signal
PAR = 9.5 dB @ 0.01% Probability
on CCDF
0.0001
0
2
4
6
8
10
PEAK−TO−AVERAGE (dB)
Figure 14. OFDM 802.16d Test Signal
−10
−20
10 MHz
Channel BW
−30
−40
−50
−60
−70
−80
−90
−20
ACPR in 1 MHz
Integrated BW
−15 −10 −5
ACPR in 1 MHz
Integrated BW
0
5
10 15 20
f, FREQUENCY (MHz)
Figure 15. WiMAX Spectrum Mask Specifications
RF Device Data
Freescale Semiconductor
MW7IC2725NR1 MW7IC2725GNR1 MW7IC2725NBR1
9
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