BCM43455 Preliminary Data Sheet
FM Receiver Specifications
Table 32: FM Receiver Specifications (Cont.)
Parameter
Conditionsa
Minimum Typical Maximum Units
f
Wanted Signal: 33 dBμV EMF (45 μV EMF), 2 kHz RDS deviation with best tune
Interferer: ꢀf = 40 kHz, fmod = 1 kHz
RDS selectivity
± 200 kHz
± 300 kHz
± 400 kHz
–
–
49
52
52
–
–
dB
–
–
dB
–
–
dB
RF input impedance
1.5
2.5
–
–
kΩ
Antenna tuning capacitor –
–
30
113
446
107
–55
pF
c
SNR > 26 dB
–
dBμV EMF
mV EMF
dBμV
dBm
Maximum input level
–
–
–
–
RF conducted emissions Local oscillator breakthrough measured –
on the reference port
–
869–894 MHz, 925–960 MHz,
1805–1880 MHz, 1930–1990 MHz.
GPS
–
–
–90
–
dBm
dBm
dBm
RF blocking levels at the GSM850, E-GSM (std), BW = 0.2 MHz, –
FM antenna input 40 dB 824–849 MHz
SNR (assumes a 50Ω at 880–915 MHz
the radio input and
5
GSM850, E-GSM (edge),
BW = 0.2 MHz,
–
–4
–
excludes spurs)
824–849 MHz
880–915 MHz
GSM DCS 1800, PCS 1900 (std/edge), –
BW = 0.2 MHz,
1710–1785 MHz
12
12
–
–
dBm
dBm
1850–1910 MHz
WCDMA: II(I), III (IV, X),
BW = 5 MHz,
–
1850–1980 MHz (1920–1980 MHz),
1710–1785 MHz (1710–1755 MHz,
1710–1770 MHz)
Broadcom®
November 5, 2015 • 43455-DS109-R
Page 108
BROADCOM CONFIDENTIAL
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