BCM43455 Preliminary Data Sheet
WLAN 5 GHz Receiver Performance Specifications
Table 35: WLAN 2.4 GHz Transmitter Performance Specifications (Cont.)
Parameter
Condition/Notes
Minimum Typical Maximum Unit
EVM Does Not Exceed
TX power at the chip port 802.11b
–9 dB
–
21.5
–
dBm
for highest power level
setting at 25°C and
VBAT = 3.6V with spectral
(DSSS/CCK)
OFDM, BPSK
OFDM, 64QAM
MCS7
–8 dB
–
–
–
–
20
–
–
–
–
–
dBm
–25 dB
–27 dB
–30 dB
19
dBm
mask and EVM compliance
19
dBm
MCS8
17
dBm
Phase noise
37.4 MHz crystal, integrated from –
10 kHz to 10 MHz
0.45
Degrees
TX power control dynamic –
range
10
–
–
–
dB
dB
Closed-loop TX power
variation at highest
power level setting
Across full temperature and
voltage range. Applies to 10 dBm
to 20 dBm output power range.
–
±1.5
Carrier suppression
Gain control step
–
15
–
–
–
–
–
dBc
dB
–
0.25
6
Return loss at Chip port TX Z = 50Ω
–
dB
o
a. The cellular standards listed indicate only typical usages of that band in some countries. Other standards may
also be used within those bands.
WLAN 5 GHz Receiver Performance Specifications
Note: Unless otherwise noted, the values shown in the following table are provided at the chip port
input.
Table 36: WLAN 5 GHz Receiver Performance Specifications
Parameter
Condition/Notes
Minimum
Typical
Maximum
Unit
Frequency range
–
4900
–
5845
MHz
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
a
6 Mbps OFDM
9 Mbps OFDM
12 Mbps OFDM
18 Mbps OFDM
24 Mbps OFDM
36 Mbps OFDM
48 Mbps OFDM
54 Mbps OFDM
–
–
–
–
–
–
–
–
–94.5
–93.5
–92.7
–90.1
–86.9
–83.6
–78.6
–77.4
–
–
–
–
–
–
–
–
RX sensitivity
IEEE 802.11a (10% PER
for 1000 octet PSDU)
Broadcom®
November 5, 2015 • 43455-DS109-R
Page 118
BROADCOM CONFIDENTIAL
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