BCM43455XKUBGT Datasheet, PDF (128/159 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
5 GHz Band Spurious Emissions
20 MHz Channel Spacing
Note: Possible AFE combinations are as follows. The AFE=VCO/18 specifications for channels 5180,
5500, and 5825 are listed in Table 40.
Table 40: 5 GHz Band, 20 MHz Channel Spacing TX Spurious Emissions Specifications
CH5180^a
CH5500^a
Spurious
Frequency
Power
(dBm)
Typ.
(dBm)
Max.
(dBm)
Typ.
(dBm)
Max.
(dBm)
HD2
19
–29.33
–
–32.56
–
HD3
VCO
VCO × 2
19
–39.71
–
19
–49.03
–
19
–55.64
–
–38.93
–
–48.35
–
–60.40
–
LO + VCO
19
LO – VCO
19
LO – AFE
19
–63.94
–
–81.58
–
–62.1
–
–62.80
–
–72.56
–
–63.3
–
LO + AFE
19
LO – XTAL × 4 19
LO + XTAL × 4 19
–57.8
–
–60.1
–
–57.2
–
–59.6
–
–60.1
–
–57.4
–
LO – XTAL × 6 19
LO + XTAL × 6 19
LO – XTAL × 8 19
–63.4
–
–60.2
–
–66.1
–
–59.3
–
–58.9
–
–67.3
–
LO + XTAL × 8 19
AFE × 12
19
–64.2
–
–
–
–63.8
–
–
–
a. VCO = (2/3) × Fch, where Fch is the center frequency of the channel.
CH5825^a
Typ.
(dBm)
–33.14
–39.87
–46.70
–64.77
–62.16
–70.58
–60.4
–60.6
–58.7
–58.2
–61.1
–60.8
–63.8
–65.8
–
Max.
(dBm)
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Broadcom^®
November 5, 2015 • 43455-DS109-R
BROADCOM CONFIDENTIAL
Page 127