BCM43907 Datasheet, PDF (86/128 Pages) Cypress Semiconductor – WICED™ IEEE 802.11 a/b/g/n SoC with an Embedded Applications Processor

BCM43907 Preliminary Data Sheet
WLAN 5 GHz Receiver Performance Specifications
Table 25: WLAN 5 GHz Receiver Performance Specifications (Cont.)
Parameter
Condition/Notes
Minimum Typical Maximum Unit
Adjacent channel
6 Mbps OFDM
rejection
9 Mbps OFDM
(Difference between
interfering and desired
12 Mbps OFDM
signal (20 MHz apart) at ^{18 Mbps OFDM}
10% PER for 1000 octet _{24 Mbps OFDM}
PSDU with desired signal
level as specified in
36 Mbps OFDM
Condition/Notes)
48 Mbps OFDM
–79 dBm
–78 dBm
–76 dBm
–74 dBm
–71 dBm
–67 dBm
–63 dBm
16
–
–
dB
15
–
–
dB
13
–
–
dB
11
–
–
dB
8
–
–
dB
4
–
–
dB
0
–
–
dB
54 Mbps OFDM –62 dBm
–1
–
–
dB
65 Mbps OFDM –61 dBm
–2
–
–
dB
Alternate adjacent
6 Mbps OFDM
–78.5 dBm
32
–
–
dB
channel rejection
9 Mbps OFDM
–77.5 dBm
31
–
–
dB
(Difference between
interfering and desired
12 Mbps OFDM
–75.5 dBm
29
–
–
dB
signal (40 MHz apart) at ^{18 Mbps OFDM –73.5 dBm}
27
–
–
dB
10% PER for 1000^b octet 24 Mbps OFDM –70.5 dBm
24
–
–
dB
PSDU with desired signal _{36 Mbps OFDM –66.5 dBm}
20
–
–
dB
level as specified in
Condition/Notes)
48 Mbps OFDM –62.5 dBm
16
–
–
dB
54 Mbps OFDM –61.5 dBm
15
–
–
dB
65 Mbps OFDM –60.5 dBm
14
–
–
dB
Maximum receiver gain –
–
66
–
dB
Gain control step
–
–
3
–
dB
RSSI accuracy^c
Range –92 dBm to –30 dBm
Range above –30 dBm
–5
–
5
dB
–8
–
8
dB
Return loss
Z_o = 50Ω, across the dynamic range 10
–
13
dB
Receiver cascaded noise At maximum gain
figure
–
5
–
dB
a. For PCIE derate the 5 GHz RX sensitivity by 1.5 dB
b. For 65 Mbps, the size is 4096.
c. The minimum and maximum values shown have a 95% confidence level.
Broadcom^®
March 12, 2016 • 43907-DS104-R
BROADCOM CONFIDENTIAL
Page 85