General Spurious Emissions Specifications; Transmitter Spurious Emissions Specifications; Receiver Spurious Emissions Specifications - Infineon Cypress WICED CYW43903 Manual

14.5 General Spurious Emissions Specifications

This section provides the TX and RX spurious emissions specifications for the WLAN 2.4 GHz band. The recommended spectrum
analyzer settings for the spurious emissions specifications are provided in
Table 22. Recommended Spectrum Analyzer Settings
Parameter
Resolution bandwidth (RBW)
Video bandwidth (VBW)
Sweep
Span
Detector
Trace
Modulation

14.5.1 Transmitter Spurious Emissions Specifications

2.4 GHz Band Spurious Emissions
20-MHz Channel Spacing
Note: Possible AFE combinations are as follows. The AFE=VCO/18 specifications for channel 2442 are listed in
Table 23. 2.4 GHz Band, 20-MHz Channel Spacing TX Spurious Emissions Specifications
Emissions Frequency Range (MHz)
1000-2000
2000-2400
2500-3000
3000-4000
4000-5000
5000-6000
6000-7000
7000-8000
8000-10000
10000-12000
12000-15000
15000-20000

14.5.2 Receiver Spurious Emissions Specifications

Table 24. 2G General Receiver Spurious Emissions
Band
2G 2.4 GHz < f < 2.5 GHz
3.6 GHz < f < 3.8 GHz
Document Number: 002-14826 Rev. *G
PRELIMINARY
1 MHz
1 MHz
Auto
100 MHz
Maximum peak
Maximum hold
OFDM
2G - 20 MHz BW
Channel Power (dBm)
Frequency Range
Table 22.
Setting
.
Spurious Emissions Level (dBm)
21
21
21
21
21
21
21
21
21
21
21
21
Typical
–75.5
–52.8
CYW43903
Table 23
CH2442
–50
–40
–40
–39
–24
–48
–49
–13
–43
–52
–50
–49
Maximum Unit
–74.1 dBm
–50.9 dBm
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