BCM43907 Datasheet, PDF (90/128 Pages) Cypress Semiconductor – WICED™ IEEE 802.11 a/b/g/n SoC with an Embedded Applications Processor

BCM43907 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 29.
• AFE=VCO/18
• AFE=VCO/16
• AFE=VCO/8
• AFE=VCO/6
Table 29: 5 GHz Band, 20-MHz Channel Spacing TX Spurious Emissions Specifications
Frequency (Fch; MHz)
Spurious
Frequency
Power
(dBm)
5180 ^a
5500 ^a
5825 ^a
Typ. (dBm) Max. (dBm) Typ. (dBm) Max. (dBm) Typ. (dBm) Max. (dBm)
HD2
–5
HD3
–5
VCO
–5
VCOx2
–5
VCOx3
–5
AFEx2
–5
AFEx4
–5
AFEx6
–5
AFEx12
–5
AFEx15
–5
Fch + AFE –5
Fch + AFEx2 –5
Fch + AFEx3 –5
Fch – AFE –5
Fch – AFEx2 –5
Fch – AFEx3 –5
–57.1
–71.8
–62.6
–74.7
–57.1
–81.6
–81.2
–80.9
–
–
–75.6
–77.1
–76.8
–76.6
–77.3
–77.9
–56.3
–71.0
–54.2
–72.4
–56.3
–80.5
–80.1
–80.0
–
–
–74.7
–76.2
–74.5
–75.6
–76.1
–76.5
–58.0
–70.8
–54.3
–76.2
–58.0
–81.5
–81.3
–80.7
–
–
–76.4
–77.1
–77.1
–76.4
–76.8
–77.2
–56.9
–70.1
–54.0
–69.9
–56.9
–80.6
–80.4
–80.0
–
–
–75.5
–76.2
–74.9
–75.5
–75.5
–76.5
–59.6
–69.6
–50.7
–71.2
–59.6
–81.0
–80.8
–80.5
–
–
–76.1
–76.5
–76.4
–75.5
–76.8
–76.0
–58.3
–69.1
–50.3
–67.0
–58.3
–80.0
–80.0
–80.0
–
–
–75.0
–75.6
–75.9
–75.5
–76.3
–75.9
a. VCO = (2/3) × Fch, where Fch is the center frequency of the channel.
Broadcom^®
March 12, 2016 • 43907-DS104-R
BROADCOM CONFIDENTIAL
Page 89