BCM4354KKWBGT Datasheet, PDF (136/192 Pages) Cypress Semiconductor – Single-Chip 5G Wi-Fi IEEE 802.11ac 2×2 MAC/ Baseband/Radio with Integrated Bluetooth 4.1 and FM Receiver

BCM4354 Data Sheet
FM Receiver Specifications
Section 16: FM Receiver Specifications
Note: Values in this data sheet are design goals and are subject to change based on the results of
device characterization.
Unless otherwise stated, limit values apply for the conditions specified inTable 30: “Environmental Ratings,” on
page 126 and Table 32: “Recommended Operating Conditions and DC Characteristics,” on page 127. Typical
values apply for an ambient temperature +25°C.
Table 37: FM Receiver Specifications
Parameter
Conditions^a
Typica
Minimum l
Maximum Units
RF Parameters
Operating frequency^b
Frequencies inclusive
65
Sensitivity^c
FM only
–
SNR ≥ 26 dB
–
–
Receiver adjacent
channel selectivity^c,d
Measured for 30 dB SNR at the audio –
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.
–
108
0
–
1
–
–6 –
51 –
MHz
dBµV
EMF
µV EMF
dBuV
dB
62 –
dB
53 –
dB
55 –
dBc
–
–
dB
Broadcom^®
October 15, 2014 • 4354-DS109-R
BROADCOM CONFIDENTIAL
Page 135