BCM4354 datasheet(139/192 Pages) CYPRESS

139 / 192 page

FM Receiver Specifications

BCM4354 Data Sheet

BROADCOM CONFIDENTIAL

Broadcom®

October 15, 2014 • 4354-DS109-R

Page 138

Search time

Total time for an automatic search to

sweep from 88–108 MHz or 76–90 MHz

(and reverse direction) assuming no

channels are found.

––

sec

General Audio

Audio output levelg

–

–14.5

–

–12.5

dBFS

Maximum audio output

levelh

––

–

dBFS

Audio DAC output levelg

–72

–

mV rms

Maximum DAC audio

output levelh

––

333

–

mV rms

Audio DAC output level

differencei

––1

–

Left and right AC mute

FM input signal fully muted with DAC

enabled

–

Left and right hard mute

FM input signal fully muted with DAC

disabled

–

Soft mute attenuation and

start level

Muting is performed dynamically

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.

––

–

Maximum signal plus

noise-to-noise ratio

(S + N)/N, mono i

––

–

Maximum signal plus

noise-to-noise ratio

(S + N)/N, stereog

––

–

Total harmonic distortion,

mono

Vin = 66 dBµV EMF (2 mV EMF),

∆f = 75 kHz, fmod = 400 Hz

––

0.8

∆f = 75 kHz, fmod = 1 kHz

–

0.8

∆f = 75 kHz, fmod = 3 kHz

–

0.8

∆f = 100 kHz, fmod = 1 kHz

–

1.0

Total harmonic distortion,

stereo

Vin = 66 dBµV EMF (2 mV EMF)

∆f = 67.5 kHz, fmod = 1 kHz, ∆f

Pilot = 7.5 kHz, L = R

––

1.5

Audio spurious productsi Range from 300 Hz to 15 kHz, with

respect to 1 kHz tone

––

–60

dBc

Audio bandwidth, upper (–

3 dB point)

Vin = 66 dBµV EMF (2 mV EMF)

∆f = 8 kHz, for 50 µs

–

kHz

Audio bandwidth, lower (–

3 dB point)

––

Table 37: FM Receiver Specifications (Cont.)

Parameter

Conditionsa

Minimum

Typica

Maximum Units

BCM4354 Datasheet(PDF) 139 Page - Cypress Semiconductor

BCM4354 Datasheet(HTML) 139 Page - Cypress Semiconductor

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL