BCM43455 Preliminary Data Sheet
General Spurious Emissions Specifications
80 MHz Channel Spacing
Note: Possible AFE combinations are as follows. The AFE=VCO/6 specifications for channels 5210,
5530, and 5775 are listed in Table 42.
Table 42: 5 GHz Band, 80 MHz Channel Spacing TX Spurious Emissions Specifications
CH5210qa
CH5530qa
CH5775qa
Power
Typ.
(dBm)
Max.
(dBm)
Typ.
(dBm)
Max.
(dBm)
Typ.
(dBm)
Max.
(dBm)
Spurious Frequency (dBm)
HD2
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
–36.28
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–39.59
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–41.02
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
HD3
–45.00
–44.82
–46.10
VCO
–48.00
–47.34
–46.01
VCO × 2
–57.04
–62.82
–66.84
LO + VCO
LO – VCO
LO – AFE
LO + AFE
LO – XTAL × 4
LO + XTAL × 4
LO – XTAL × 6
LO + XTAL × 6
LO – XTAL × 8
LO + XTAL × 8
AFE × 12
–66.66
–66.11
–66.40
–
–
–
–68.5
–67.8
–66.9
–63.8
–66.3
–68.6
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
a. VCO = (2/3) × Fch, where Fch is the center frequency of the channel.
Receiver Spurious Emissions Specifications
Table 43: 2G and 5G General Receiver Spurious Emissions
Band
Frequency Range
Typical
Maximum
Unit
2G
2.4 GHz < f < 2.5 GHz
3.6 GHz < f < 3.8 GHz
5150 MHz < f < 5850 MHz
3.45 GHz < f < 3.9 GHz
–92
–
–
–
–
dBm
dBm
dBm
dBm
–75.16
–70.4
–59.2
5G
Broadcom®
November 5, 2015 • 43455-DS109-R
Page 129
BROADCOM CONFIDENTIAL
CYPRESS [ CYPRESS ]
