TDA7404D Datasheet - ST Microelectronics

TDA7404D CARRADIO-SIGNAL-PROCESSOR

The TDA7404D is a high performance signal processor specificall designed for car radio applications. The device includes a high performance audioproBLOCK DIAGRAM ACOUTR ACOUTL MIX DiffinL Gain/Auto Zero Mixing Stage Loudness Soft Mute Diffgnd DiffinR SE1L SE1R Input Multiplexer SE2L SE2R SE3L SE3R .

TDA7404D CARRADIO-SIGNAL-PROCESSOR s s s s s s s s s 4 STEREO INPUTS 1 MONO INPUTS SOFTSTEP-VOLUME BASS, TREBLE AND LOUDNESS CONTROL DIRECT MUTE AND SOFTMUTE INTERNAL BEEP FOUR INDEPENDENT SPEAKER-OUTPUTS SUBWOOFER STEREO OUTPUT DIGITAL CONTROL: 2 q I C-BUS INTERFACE q AUDIO-FILTER CHARACTERISTICS PROGRAMMABLE cessor with fully integrated audio filters. The digital control allows a programming in a wide range of all the filter characteristics. By the use of a BICMOSprocess and a linear signal p.

TDA7404D Features

* Input Multiplexer 1 pseudo-differential stereo input (selectable single end stereo input) 3 single-end stereo inputs 1 differential mono input In-Gain 0..14dB, 1dB steps, 14..20dB, 2dB steps Auto Zero internal Beep with 3 frequencies 781Hz/1.56KHz/1.8KHz 4 step-mixing-stage with mono or beep as mi

TDA7404D_STMicroelectronics.pdf