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TDA7405 Fiches technique(PDF) 4 Page - STMicroelectronics |
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TDA7405 Fiches technique(HTML) 4 Page - STMicroelectronics |
4 / 57 page TDA7405 4/57 4 AUDIOPROCESSOR PART Features: Input Multiplexer 2 fully differential CD stereo inputs with programmable attenuation 1 single-ended stereo input 2 differential mono input 1 single-ended mono input In-Gain 0..15dB, 1dB steps internal Offset-cancellation (AutoZero) separate second source-selector Beep internal Beep with 3 frequencies + diagnostic setting (19kHz tone) Mixing stage Beep, Phone,Navigation and FM mixable to all speaker-outputs (see Figure 20) programmabe Voice-Band Filter Loudness programmable center frequency and frequency response 15 x 1dB steps selectable flat-mode (constant attenuation) Volume 0.5dB attenuator 100dB range soft-step control with programmable times Bass 2nd order frequency response center frequency programmable in 8 steps DC gain programmable ± 15 x 0.5dB steps Treble 2nd order frequency response center frequency programmable in 4 steps ± 15 x 1dB steps Equalizer two stereo equalizing-filters for separate front/rear adaption 1st filter center-frequency programmable in 16 steps (4 steps/octave, min 63Hz, max 840Hz) 2nd filter center-frequency programmable in 16 steps (4 steps/octave, min 300Hz, max 4kHz) quality factor programmable in 4 steps ± 15 x 1dB steps selectable flat-mode Speaker 4 independent speaker controls in 1dB steps control range 95dB separate Mute Mute Functions direct mute digitally controlled SoftMute with 4 programmable mute-times Pause Detector programmable threshold Compander dynamic range compression for use with CD 2:1 compression rate programmable max. gain |
Numéro de pièce similaire - TDA7405_04 |
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Description similaire - TDA7405_04 |
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