BCM4339 Preliminary Data Sheet
WLAN 5 GHz Receiver Performance Specifications
Table 42: WLAN 5 GHz Receiver Performance Specifications (Cont.)
Parameter
Condition/Notes
Minimum Typical Maximum Unit
RX sensitivity IEEE
MCS7
MCS8
MCS7
MCS8
MCS9
MCS7
MCS8
MCS9
20 MHz
–
–76.4
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
36
–
–
–
–
–
–
–
–
–
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
MHz
dB
802.11ac 20/40/80 MHz
channel spacing with
LDPC (10% PER for 4096
octet PSDU) at WLAN RF
port. Defined for default
parameters: 800 ns GI,
LDPC coding and non-
STBC.
20 MHz
–
–73.7
40 MHz
–
–73.6
40 MHz
–
–70.6
40 MHz
–
–69.1
80 MHz
–
–70.5
80 MHz
–
–67.1
80 MHz
–
–65.0
Blocking level for 1 dB RX 776–794 MHz
CDMA2000
cdmaOne
GSM850
E-GSM
–21
–20
–12
–12
–15
–15
–20
–21
–21
–21
–21
–21
–21
–
–
sensitivity degradation
(without external filtering)b
824–849 MHz
824–849 MHz
–
–
880–915 MHz
–
1710–1785 MHz
1850–1910 MHz
1850–1910 MHz
1850–1910 MHz
1920–1980 MHz
2500–2570 MHz
2300–2400 MHz
2570–2620 MHz
2545–2575 MHz
GSM1800
GSM1800
cdmaOne
WCDMA
WCDMA
Band 7
–
–
–
–
–
–
Band 40
Band 38
XGP Band
–
–
–
Input in-band IP3a
Maximum LNA gain
–15.5
Minimum LNA gain
–
–1.5
–
Maximum receive level
@ 5.24 GHz
@ 6, 9, 12 Mbps
–9.5
–14.5
9
@ 18, 24, 36, 48, 54 Mbps
–
–
LPF 3 dB bandwidth
–
Adjacent channel rejection 6 Mbps OFDM
–79 dBm
–78 dBm
–76 dBm
–74 dBm
–71 dBm
–67 dBm
–63 dBm
–62 dBm
–61 dBm
16
15
13
11
–
(Difference between
interfering and desired
signal (20 MHz apart) at
10% PER for 1000 octet
PSDU with desired signal
level as specified in
9 Mbps OFDM
12 Mbps OFDM
18 Mbps OFDM
24 Mbps OFDM
36 Mbps OFDM
48 Mbps OFDM
54 Mbps OFDM
65 Mbps OFDM
–
dB
–
dB
–
dB
8
–
dB
4
–
dB
Condition/Notes)
0
–
dB
–1
–2
–
dB
–
dB
Broadcom®
November 17, 2014 • 4339-DS106-R
Page 147
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