TDA7404DTR STMicroelectronics, TDA7404DTR Datasheet - Page 6

• Manufacturer Part Number: TDA7404DTR
• Description: IC PROCESSOR CAR SIGNAL SO-28
• Manufacturer: STMicroelectronics
• Type: Car Signal Processorr

Specifications of TDA7404DTR

• Applications: Automotive Systems
• Mounting Type: Surface Mount
• Package / Case: 28-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Detailed features
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Detailed features
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– 1 pseudo-differential stereo input (selectable single end stereo input)
– 3 single-end stereo inputs
– 1 differential mono input
– In-Gain 0..14 dB, 1 dB steps, 14..20 dB, 2 dB steps
– Auto Zero
Input multiplexer
Beep
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Mixing stage
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Loudness
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Volume
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Bass
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Treble
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Speaker
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Subwoofer
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Mute functions
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internal beep with 3 frequencies
781 Hz/1.56 kHz/1.8 kHz
4 step-mixing-stage with mono or beep as mix-signals
second order frequency response
programmable center frequency
15 x 1 dB steps
selectable low and high frequency boost
selectable flat-mode (constant attenuation)
1 dB attenuator
100 dB range
soft-step control with programmable times
2
center frequency programmable in 4 steps
60 Hz / 80 Hz / 100 Hz / 200 Hz
Q programmable 1.0/1.25/1.5/2.0
DC gain programmable
+15 dB x 1 dB steps
2
center frequency programmable in 4 steps
10 kHz / 12.5 kHz / 15 kHz / 17.5 kHz
+15 dB x 1 dB steps
4 independent speaker controls in 1 dB steps
control range 50 dB with mute
Zero crossing attenuate
Stereo output
attenuator range 50 dB
direct mute
digitally controlled Soft Mute with 4 programmable mute-times
nd
nd
order frequency response
order frequency response
TDA7404