RMPA2458 Просмотр технического описания (PDF) - Fairchild Semiconductor
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RMPA2458 Datasheet PDF : 9 Pages
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Performance Data 802.11g OFDM Modulation
(176 µs burst time, 100 µs idle time) 54 Mbps Data Rate, 16.7 MHz Bandwidth
Total Measured EVM Vs. Modulated Power Out
VC=3.3V VM=2.9V T=25°C
8
Gain Vs. Modulated Power Out
VC=3.3V VM=2.9V T=25°C
34
Note: Uncorrected EVM. Source EVM is approximately 0.8%.
7
33
6
32
5
2.40 GHz
2.45 GHz
2.50 GHz
4
31
3
30
2.40 GHz
2.45 GHz
2
2.50 GHz
29
1
0
5
7
9
11
13
15
17
19
21
23
Modulated Power Out (dBm)
Total Current Vs. Modulated Power Out
VC=3.3V VM=2.9V T=25°C
260
240
220
200
180
160
2.40 GHz
2.45 GHz
2.50 GHz
140
120
100
80
60
40
5
7
9
11
13
15
17
19
21
23
25
Modulated Power Out (dBm)
Single Tone
33
Gain Vs. Single Tone Power Out
VC=3.3V VM=2.9V T=25°C
28
5
7
9
11
13
15
17
19
21
23
25
Modulated Power Out (dBm)
Detector Voltage Vs. Modulated Power Out
VC=3.3V VM=2.9V T=25°C
1400
1200
1000
800
600
2.40 GHz
2.45 GHz
2.50 GHz
400
200
5
7
9
11
13
15
17
19
21
23
25
Modulated Power Out (dBm)
S-Parameters Vs. Frequency
VC=3.3V VM=2.9V T=25°C
35
0
32
S21 (dB)
30
-5
31
30
2.40 GHz
2.45 GHz
25
-10
2.50 GHz
29
28
20
S11 (dB) -15
S22 (dB)
27
26
5
7
9 11 13 15 17 19 21 23 25 27
Single Tone Power Out (dBm)
15
2.35
2.4
2.45
2.5
Frequency (GHz)
-20
2.55
RMPA2458 Rev. E
4
www.fairchildsemi.com
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