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BCM43903 Datasheet, PDF (65/87 Pages) Cypress Semiconductor – WICED™ IEEE 802.11 b/g/n SoC with an Embedded Applications Processor | |||
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BCM43903 Preliminary Data Sheet
WLAN 2.4 GHz Receiver Performance Specifications
Table 19: WLAN 2.4 GHz Receiver Performance Specifications (Cont.)
Parameter
Condition/Notes
Minimum Typical Maximum Unit
Maximum receive level
@ 2.4 GHz
@ 1, 2 Mbps
(8% PER, 1024 octets)
@ 5.5, 11 Mbps
(8% PER, 1024 octets)
â3.5
â
â
â9.5
â
â
dBm
dBm
@ 6, 9, 12 Mbps
(10% PER, 1024 octets)
â9.5
â
â
dBm
@ MCS0â2 rates
(10% PER, 4095 octets)
â9.5
â
â
dBm
@ 18, 24, 36, 48, 54 Mbps
(10% PER, 1024 octets)
â14.5
â
â
dBm
@ MCS3â7 rates
(10% PER, 4095 octets)
â14.5
â
â
dBm
Adjacent channel rejection- Desired and interfering signal 30 MHz apart
DSSS
(Difference between
1 Mbps DSSS
â74 dBm
35
â
â
dB
interfering and desired
2 Mbps DSSS
â74 dBm
35
â
â
dB
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 â70 dBm
35
â
â
dB
Condition/Notes.)
11 Mbps DSSS
â70 dBm
35
â
â
dB
Adjacent channel rejection- 6 Mbps OFDM
â79 dBm
16
â
â
dB
OFDM
9 Mbps OFDM
â78 dBm
15
â
â
dB
(Difference between
interfering and desired
12 Mbps OFDM â76 dBm
13
â
â
dB
signal (25 MHz apart) at 18 Mbps OFDM â74 dBm
11
â
â
dB
10% PER for 1024 octet 24 Mbps OFDM â71 dBm
8
â
â
dB
PSDU with desired signal
level as specified in
36 Mbps OFDM
â67 dBm
4
â
â
dB
Condition/Notes.)
48 Mbps OFDM â63 dBm
0
â
â
dB
54 Mbps OFDM â62 dBm
â1
â
â
dB
Adjacent channel rejection
MCS0â7
(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
MCS1
MCS2
MCS3
MCS4
MCS5
MCS6
â79 dBm
16
â
â
dB
â76 dBm
13
â
â
dB
â74 dBm
11
â
â
dB
â71 dBm
8
â
â
dB
â67 dBm
4
â
â
dB
â63 dBm
0
â
â
dB
â62 dBm
â1
â
â
dB
Maximum receiver gain
MCS7
â
â61 dBm
â2
â
â
dB
â
â
66
â
dB
Gain control step
â
â
â
3
â
dB
RSSI accuracyb
Range â95c dBm to â30 dBm
â5
â
5
dB
Range above â30 dBm
â8
â
8
dB
Return loss
Zo = 50â¦, across the dynamic range 10
11.5 13
dB
Broadcom®
March 12, 2016 ⢠43903-DS102-R
BROADCOM CONFIDENTIAL
Page 64
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