BCM43907 Datasheet, PDF (82/128 Pages) Cypress Semiconductor – WICED™ IEEE 802.11 a/b/g/n SoC with an Embedded Applications Processor

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