©2004 Fairchild Semiconductor Corporation RMPA2453 Rev. D
RMPA2453
Typical Characteristics
802.11g (Continued)
Temperature Dependency
Left column VM12 = 3.3V
Right column VM12 = 3.0V
Frequency Dependency VM12 = 3.3V
Typical VDET versus Total Integrated Output Channel Power
54Mbps Data Rate OFDM 16.7MHz BW
Frequency = 2.45GHz, Vm12=3.0V, Vc1=3.3V, Vc2=3.3V
0
300
600
900
1200
1500
02468101214161820222426
Total Integrated Output Power (dBm)
Detector Output VDET (mV)
+25C
-40C
+85C
Typical VDET versus Total Integrated Output Channel Power
54Mbps Data Rate OFDM 16.7MHz BW
Frequency = 2.45GHz, Vm12=3.3V, Vc1=3.3V, Vc2=3.3V
0
300
600
900
1200
1500
0 2 4 6 8 101214161820222426
Total Integrated Output Power (dBm)
Detector Output VDET (mV)
+25C
-40C
+85C
Typical EVM
(1)
versus Total Integrated Output Channel Power
54Mbps Data Rate OFDM 16.7MHz BW
T
A
=25
o
C, Vm12=3.3V, Vc1=3.3V, Vc2=3.3V
0
1
2
3
4
5
6
7
8
9
10
0 2 4 6 8 101214161820222426
Total Integrated Output Power (dBm)
Total EVM (%)
2.40GHz
2.45GHz
2.50GHz
Typical Total Current vs. Total Integrated Output Channel Power
54Mbps Data Rate OFDM 16.7MHz BW
T
A
=25
o
C, Vm12=3.3V, Vc1=3.3V, Vc2=3.3V
20
40
60
80
100
120
140
160
180
200
220
240
02468101214161820222426
Total Integrated Output Power (dBm)
Total Current (mA)
2.40GHz
2.45GHz
2.50GHz
Typical Gain versus Total Integrated Output Channel Power
54Mbps Data Rate OFDM 16.7MHz BW
T
A
=25
o
C, Vm12=3.3V, Vc1=3.3V, Vc2=3.3V
20
21
22
23
24
25
26
27
28
0 2 4 6 8 101214161820222426
Total Integrated Output Power (dBm)
Gain (dB)
2.40GHz
2.45GHz
2.50GHz
Typical VDET versus Total Integrated Output Channel Power
54MbpsDataRateOFDM16.7MHzBW
T
A
=25
o
C, Vm12=3.3V, Vc1=3.3V, Vc2=3.3V
0
300
600
900
1200
1500
0 2 4 6 8 101214161820222426
Total Integrated Output Power (dBm)
Detector Output VDET (mV)
2.40GHz
2.45GHz
2.50GHz
Note:
1:
Uncorrected EVM. Source EVM is approximately 0.8%.