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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 | |||
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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
â36.28
â
â39.59
HD3
VCO
VCO Ã 2
19
â45.00
â
â44.82
19
â48.00
â
â47.34
19
â57.04
â
â62.82
LO + VCO
LO â VCO
LO â AFE
19
â66.66
â
â66.11
19
â
â
â
19
â68.5
â
â67.8
LO + AFE
19
LO â XTAL Ã 4
19
LO + XTAL Ã 4
19
â63.8
â
â
â
â
â
â66.3
â
â
LO â XTAL Ã 6
19
â
LO + XTAL Ã 6
19
â
LO â XTAL Ã 8
19
â
â
â
â
â
â
â
LO + XTAL Ã 8
19
â
AFE Ã 12
19
â
â
â
â
â
a. VCO = (2/3) Ã Fch, where Fch is the center frequency of the channel.
Max.
(dBm)
â
â
â
â
â
â
â
â
â
â
â
â
â
â
â
CH5775qa
Typ.
(dBm)
â41.02
â46.10
â46.01
â66.84
â66.40
â
â66.9
â68.6
â
â
â
â
â
â
â
Max.
(dBm)
â
â
â
â
â
â
â
â
â
â
â
â
â
â
â
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
â92
â75.16
â70.4
â59.2
Maximum
â
â
â
â
Unit
dBm
dBm
dBm
dBm
Broadcom®
November 5, 2015 ⢠43455-DS109-R
BROADCOM CONFIDENTIAL
Page 129
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