TDA7411 Просмотр технического описания (PDF) - STMicroelectronics
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TDA7411 Datasheet PDF : 43 Pages
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TDA7411
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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