BCM4356XKUBGT Datasheet, PDF (138/195 Pages) Cypress Semiconductor – Single-Chip 5G WiFi IEEE 802.11ac 2×2 MAC/ Baseband/Radio with Integrated Bluetooth 4.1, FM Receiver, and Wireless Charging

BCM4356 Advance Data Sheet
FM Receiver Specifications
Section 16: FM Receiver Specifications
Unless otherwise stated, limit values apply for the conditions specified inTable 30: “Environmental Ratings,” on
page 127 and Table 32: “Recommended Operating Conditions and DC Characteristics,” on page 128. Typical
values apply for an ambient temperature +25°C.
Table 37: FM Receiver Specifications
Parameter
Conditions^a
Minimum Typical Maximum Units
RF Parameters
Operating frequency^b
Frequencies inclusive
65
Sensitivity^c
FM only
–
SNR > 26 dB
–
–
Receiver adjacent channel Measured for 30 dB SNR at the audio –
selectivity^c,d
output.
Wanted Signal: 23 dBμV EMF
(14.1 μV EMF), at ± 200 kHz.
At ± 400 kHz
–
Intermediate signal plus Vin = 20 dBμV EMF (10 μV EMF)
45
noise-to-noise ratio (S+N)/
N, stereo^c
Intermodulation
performance^c,d
Blocker level increased until desired at –
30 dB SNR
Wanted Signal: 33 dBμV EMF
(45 μV EMF)
Modulated Interferer: At f_Wanted
+ 400 kHz and +4 MHz
CW Interferer: At f_Wanted + 800 kHz
and + 8 MHz
AM suppression, mono^{c Vin = 23 dBμV EMF (14.1 μV EMF) 40}
AM at 400 Hz with m = 0.3
No A-weighted or any other filtering
applied.
RDS
RDS sensitivity^{e, f}
RDS deviation = 1.2 kHz
–
–
–
RDS deviation = 2 kHz
–
–
–
–
108
0
–
1
–
–6 –
51 –
MHz
dBμV
EMF
μV EMF
dBμV
dB
62 –
dB
53 –
dB
55 –
dBc
–
–
dB
16 –
6.3 –
10 –
12 –
4
–
6
–
dBμV
EMF
μV EMF
dBμV
dBμV
EMF
μV EMF
dBμV
Broadcom^®
May 8, 2015 • 4356-DS103-R
BROADCOM CONFIDENTIAL
Page 137