BCM4354KKWBGT Datasheet, PDF (139/192 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
Table 37: FM Receiver Specifications (Cont.)
Parameter
Conditions^a
Typica
Minimum l
Maximum Units
Search time
Total time for an automatic search to –
–
8
sec
sweep from 88–108 MHz or 76–90 MHz
(and reverse direction) assuming no
channels are found.
General Audio
Audio output level^g
–
–14.5
Maximum audio output –
–
level^h
Audio DAC output level^{g –}
72
Maximum DAC audio –
–
output level^h
Audio DAC output level –
–1
differenceⁱ
Left and right AC mute FM input signal fully muted with DAC 60
enabled
Left and right hard mute FM input signal fully muted with DAC 80
disabled
Soft mute attenuation and Muting is performed dynamically
–
start level
proportional to the FM wanted input
signal C/N. The muting characteristic is
fully programmable. Refer to “Audio
Features” on page 63 for further details.
–
–12.5
–
0
–
88
333 –
–
1
–
–
–
–
–
–
dBFS
dBFS
mV rms
mV rms
dB
dB
dB
–
Maximum signal plus
–
noise-to-noise ratio
(S + N)/N, mono ⁱ
–
69 –
dB
Maximum signal plus
–
–
noise-to-noise ratio
(S + N)/N, stereo^g
Total harmonic distortion, Vin = 66 dBµV EMF (2 mV EMF),
–
mono
∆f = 75 kHz, fmod = 400 Hz
∆f = 75 kHz, fmod = 1 kHz
–
∆f = 75 kHz, fmod = 3 kHz
–
∆f = 100 kHz, fmod = 1 kHz
–
Total harmonic distortion, Vin = 66 dBµV EMF (2 mV EMF)
–
stereo
∆f = 67.5 kHz, fmod = 1 kHz, ∆f
Pilot = 7.5 kHz, L = R
64 –
dB
–
0.8
%
–
0.8
%
–
0.8
%
–
1.0
%
–
1.5
%
Audio spurious products^{i Range from 300 Hz to 15 kHz, with}
–
respect to 1 kHz tone
Audio bandwidth, upper (– Vin = 66 dBµV EMF (2 mV EMF)
15
3 dB point)
∆f = 8 kHz, for 50 µs
Audio bandwidth, lower (–
–
3 dB point)
–
–60
dBc
–
–
kHz
–
20
Hz
Broadcom^®
October 15, 2014 • 4354-DS109-R
BROADCOM CONFIDENTIAL
Page 138