TDA7411 datasheet(4/43 Pages) STMICROELECTRONICS

4 / 43 page

TDA7411

4/43

AUDIO PROCESSOR PART

Input Multiplexer

– full differential stereo input configurable as quasi-differential input

– quasi differential auxiliary stereo input

– mini disk stereo input configurable as mono differential input

– compact disk stereo input

– mono differential navigation input

– AM mono input

– second multiplexer for sub channel output

Volume control

– 1dB attenuator

– Max. gain 15dB

– Max. attenuation 79dB

Bass Control

–2nd order frequency response

– Center frequency programmable in 4(5) steps

– DC gain programmable

– ±15 x 1dB steps

Mid Control

–2nd order frequency response

– Center frequency programmable in 4 steps

– Q-factor programmable in 2 steps

– ±15 x 1dB steps

Treble Control

–2nd order frequency response

– Center frequency programmable in 4 steps

– ±15 x 1dB steps

Speaker Control

– 6 independent speaker controls in 1dB steps

– max. gain 15dB

– max. attenuation 79dB

– implemented soft mute capability

– speaker input multiplexer

Mute Functions

– independent direct fast mute controlled by I2C interface

– independent soft mute for Front L/R, Rear and Free controlled by I2C interface

– digitally controlled soft mute with 4 programmable mute-times

– pin controlled soft mute

soft mute monitor function @ Mute pin

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