Document Number: 002-14826 Rev. *G
Page 46 of 65
PRELIMINARY
CYW43903
Adjacent channel rejection-DSSS
(Difference between interfering
and desired signal at 8% PER for
1024 octet PSDU with desired
signal level as specified in
Condition/Notes.)
Desired and interfering signal 30 MHz apart
1 Mbps DSSS
–74 dBm
35
–
–
dB
2 Mbps DSSS
–74 dBm
35
–
–
dB
Desired and interfering signal 25 MHz apart
5.5 Mbps DSSS
–70 dBm
35
–
–
dB
11 Mbps DSSS
–70 dBm
35
–
–
dB
Adjacent channel rejection-OFDM
(Difference between interfering
and desired signal (25 MHz apart)
at 10% PER for 1024 octet PSDU
with desired signal level as
specified in Condition/Notes.)
6 Mbps OFDM
–79 dBm
16
–
–
dB
9 Mbps OFDM
–78 dBm
15
–
–
dB
12 Mbps OFDM
–76 dBm
13
–
–
dB
18 Mbps OFDM
–74 dBm
11
–
–
dB
24 Mbps OFDM
–71 dBm
8
–
–
dB
36 Mbps OFDM
–67 dBm
4
–
–
dB
48 Mbps OFDM
–63 dBm
0
–
–
dB
54 Mbps OFDM
–62 dBm
–1
–
–
dB
Adjacent channel rejection MCS0–
7
(Difference between interfering
and desired signal (25 MHz apart)
at 10% PER for 4096 octet PSDU
with desired signal level as
specified in Condition/Notes.)
MCS0
–79 dBm
16
–
–
dB
MCS1
–76 dBm
13
–
–
dB
MCS2
–74 dBm
11
–
–
dB
MCS3
–71 dBm
8
–
–
dB
MCS4
–67 dBm
4
–
–
dB
MCS5
–63 dBm
0
–
–
dB
MCS6
–62 dBm
–1
–
–
dB
MCS7
–61 dBm
–2
–
–
dB
Maximum receiver gain
–
–
–
66
–
dB
Gain control step
–
–
–
3
–
dB
RSSI accuracy
2
Range –95
3
dBm to –30 dBm
–5
–
5
dB
Range above –30 dBm
–8
–
8
dB
Return loss
Z
o
= 50Ω, across the dynamic range
10
11.5
13
dB
Receiver cascaded noise figure
At maximum gain
–
4
–
dB
1. Sensitivity degradations for alternate settings in MCS modes. MM: 0.5 dB drop, and SGI: 2 dB drop.
2. The minimum and maximum values shown have a 95% confidence level.
3. –95 dBm with calibration at time of manufacture, –92 dBm without calibration.
Table 20. WLAN 2.4 GHz Receiver Performance Specifications (Cont.)
Parameter
Condition/Notes
Minimum
Typical
Maximum
Unit