TDA7718N Datasheet | STMicroelectronics

3 band car audio processor Features - Input multiplexer - QD1: quasi-differential stereo inputs - SE1: stereo single-ended input - SE2: stereo single-ended input - SE3: stereo single-ended input - FD1 / SE4+SE5: 1 full-differential input or 2 stereo single-ended inputs Loudness - 2nd order frequency response - Programmable center frequency (400 Hz / 800 Hz / 2400 Hz) - 15 d B with 1 d B steps - Selectable high frequency boost - Selectable flat-mode (constant attenuation) Volume - +23 d B to -31 d B with 1 d B step resolution - Soft-step control with programmable blend times TSSOP28 - - Speaker - 4 independent soft step speaker controls - +15 d B to -79 d B with 1 d B steps - Direct mute Subwoofer - 2nd order low pass filter with programmable cut off frequency (55 Hz / 85 Hz / 120 Hz / 160 Hz) - 2 independent soft step level control, +15 d B to - 79 d B with 1 d B steps Mute functions - Direct mute - Digitally controlled Soft Mute with 4 programmable mute-times (0.48 ms/0.96 ms/8 ms/16 ms) Offset detection - Offset voltage detection circuit for on-board power amplifier failure diagnosis - - - Bass - 2nd order frequency...