User's Manual

FLC-WFM301 Datasheet
Flaircomm Microelectronics Confidential
-17-
5. Electrical Characteristic
5.1 WiFi Performance Specifications
5.1.1 DSSS and CCK modulations (802.11b) TX Performance Specifications
Min
Typical
Max
IEEE Specification
Unit
Frequency range
2400
-
2500
-
MHz
RMS transmit power
(a)
16
18
20
-
dBm
RMS EVM
0
3.5
20
35
%
Spectral mask 1
st
Sidelobe
-
-39
-33
-30
dBr
Spectral mask 2
nd
Sidelobe
-
-54
-50
-50
dBr
RF carrier suppression
-
-30
-25
-15
dB
Center Frequency Tolerance
-20
2
+20
25
ppm
Occupied Bandwidth
22
MHz
Table 6: DSSS and CCK modulations (802.11b) TX Performance Specifications
5.1.2 OFDM TX Performance Specifications
Min
Typical
Max
IEEE Specification
Unit
Frequency range
2400
-
2500
-
MHz
RMS transmit power
(a)
12
14
18
-
dBm
RMS EVM,54Mbps
-
-29
-25
-25
dB
RMS EVM,mcs7
-
-29
-28
-28
dB
Spectral mask,±11MHz
-
-35
-30
-20
dBr
Spectral mask,±20MHz
-
-40
-30
-28
dBr
Spectral mask±30MHz
-
-50
-42
-40
dBr
Centre frequency leakage
-
-35
-25
-15
dB
Spectral flatness for spectral lines -16
to -1,1 to 16
-
-
±2
±2
dB
Spectral flatness for spectral lines -26
to -17,17 to 26
-
-
-4 to 2
-4 to 2
dB
Table 7: OFDM TX Performance Specifications
5.1.3 DSSS and CCK modulations (802.11b) RX Performance Specifications
Min
Typical
Max
IEEE Specification
Unit
Frequency range
2400
-
2500
-
MHz
Rx sensitivity,1Mbps DSSS
(a)
-
-92
-90
-
dBm
Rx sensitivity,2Mbps DSSS
(a)
-
-90
-88
-80
dBm
Rx sensitivity,5.5Mbps DSSS
(a)
-
-88
-87
-
dBm
Rx sensitivity,11Mbps DSSS
(a)
-
-87
-83
-76
dBm
Maximum input level, DSSS
(a)
-4
0
-
-4
dBm
Maximum input level, CCK
(a)
-5
-1
-
-10
dBm
Adjacent channel rejection, DSSS
(b)
35
51
-
35
dB
Adjacent channel rejection, CCK
(b)
35
48
-
35
dB
Table 8: OFDM TX Performance Specifications
5.1.4 OFDM RX Performance Specifications