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2-582
RF5117
Rev A7 041007
Evaluation Board with 11g Tuning
Gain versus VREG
for 11g Tuned PA
21
21.5
22
22.5
23
23.5
24
24.5
25
2.3
2.4
2.5
2.6
2.7
2.8
VREG (V)
Gain- (VCC=3V)
Gain- (VCC=3.3V)
EVM versus POUT (11g Tuned PA)
VCC = 3.0V, Gain = 23dB
0
20
40
60
80
100
120
140
14
14.5
15
15.5
16
16.5
17
17.5
18
POUT (dBm)
0.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
Icc(mA)2.4Vreg
Icc(mA)2.5Vreg
Icc(mA)2.6Vreg
Icc(mA)2.7Vreg
EVM%2.4Vreg
EVM%2.5Vreg
EVM%2.6Vreg
EVM%2.7Vreg
EVM versus POUT (11g Tuned PA)
VCC = 3.3V, Gain = 23dB
0.0
20.0
40.0
60.0
80.0
100.0
120.0
140.0
15.5
16.0
16.5
17.0
17.5
18.0
18.5
19.0
POUT (dBm)
0.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
Icc(mA)2.4Vreg
Icc(mA)2.5Vreg
Icc(mA)2.6Vreg
Icc(mA)2.7Vreg
EVM%2.4Vreg
EVM%2.5Vreg
EVM%2.6Vreg
EVM%2.7Vreg
ICC and Gain for 11b Waveform
in 11g Tuned PA
20
20.5
21
21.5
22
22.5
23
23.5
24
24.5
25
2.2
2.4
2.6
2.8
3
3.2
3.4
VREG (V)
150
160
170
180
190
200
210
220
230
240
250
Gain (3V, Po=22.5dBm)
Gain (3.3V, Po=23dBm)
Icc (3V, Po=22.5dBm)
Icc (3.3V, Po=23dBm)
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