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BCM43455XKUBGT Datasheet, PDF (130/159 Pages) Cypress Semiconductor – Single-Chip 5G WiFi IEEE 802.11ac MAC/Baseband/ Radio with Integrated Bluetooth 4.1 and FM Receiver
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
Power
Spurious Frequency (dBm)
Typ.
(dBm)
Max. Typ.
(dBm) (dBm)
HD2
19
–36.28
–
–39.59
HD3
VCO
VCO × 2
19
–45.00
–
–44.82
19
–48.00
–
–47.34
19
–57.04
–
–62.82
LO + VCO
LO – VCO
LO – AFE
19
–66.66
–
–66.11
19
–
–
–
19
–68.5
–
–67.8
LO + AFE
19
LO – XTAL × 4
19
LO + XTAL × 4
19
–63.8
–
–
–
–
–
–66.3
–
–
LO – XTAL × 6
19
–
LO + XTAL × 6
19
–
LO – XTAL × 8
19
–
–
–
–
–
–
–
LO + XTAL × 8
19
–
AFE × 12
19
–
–
–
–
–
a. VCO = (2/3) × Fch, where Fch is the center frequency of the channel.
Max.
(dBm)
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
CH5775qa
Typ.
(dBm)
–41.02
–46.10
–46.01
–66.84
–66.40
–
–66.9
–68.6
–
–
–
–
–
–
–
Max.
(dBm)
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Receiver Spurious Emissions Specifications
Band
2G
5G
Table 43: 2G and 5G General Receiver Spurious Emissions
Frequency Range
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
Typical
–92
–75.16
–70.4
–59.2
Maximum
–
–
–
–
Unit
dBm
dBm
dBm
dBm
Broadcom®
November 5, 2015 • 43455-DS109-R
BROADCOM CONFIDENTIAL
Page 129