BCM43907 Preliminary Data Sheet
WLAN 2.4 GHz Receiver Performance Specifications
Table 23: WLAN 2.4 GHz Receiver Performance Specifications (Cont.)
Parameter
Condition/Notes
Minimum Typical Maximum Unit
RX sensitivity IEEE 802.11n 20 MHz channel spacing for all MCS rates
(10% PER for 4096 octet
MCS0
MCS1
–
–94.6
–92.1
–89.8
–86.6
–83.0
–78.3
–76.6
–75.0
–8
–
–
–
–
–
–
–
–
–
–
–
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
a
PSDU) Defined for default
parameters: 800 ns GI and
non-STBC.
–
MCS2
–
MCS3
–
MCS4
–
MCS5
–
MCS6
–
MCS7
–
Input in-band IP3
Maximum LNA gain
Minimum LNA gain
–
–
+9
Maximum receive level
@ 2.4 GHz
@ 1, 2 Mbps
(8% PER, 1024 octets)
–3.5
–
@ 5.5, 11 Mbps
(8% PER, 1024 octets)
–9.5
–
–
–
–
–
–
–
–
–
–
dBm
dBm
dBm
dBm
dBm
@ 6, 9, 12 Mbps
(10% PER, 1024 octets)
–9.5
@ MCS0–2 rates
(10% PER, 4095 octets)
–9.5
@ 18, 24, 36, 48, 54 Mbps
(10% PER, 1024 octets)
–14.5
–14.5
@ MCS3–7 rates
(10% PER, 4095 octets)
Adjacent channel rejection-
DSSS
Desired and interfering signal 30 MHz apart
1 Mbps DSSS
2 Mbps DSSS
–74 dBm
–74 dBm
35
35
–
–
–
–
dB
dB
(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 25 MHz apart
5.5 Mbps DSSS
11 Mbps DSSS
–70 dBm
–70 dBm
–79 dBm
–78 dBm
–76 dBm
–74 dBm
–71 dBm
–67 dBm
–63 dBm
–62 dBm
35
35
16
15
13
11
8
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
Adjacent channel rejection- 6 Mbps OFDM
OFDM
9 Mbps OFDM
(Difference between
interfering and desired
signal (25 MHz apart) at
10% PER for 1024 octet
PSDU with desired signal
level as specified in
12 Mbps OFDM
18 Mbps OFDM
24 Mbps OFDM
36 Mbps OFDM
48 Mbps OFDM
54 Mbps OFDM
4
0
Condition/Notes.)
–1
Broadcom®
March 12, 2016 • 43907-DS104-R
Page 81
BROADCOM CONFIDENTIAL
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