E-TDA7406 STMicroelectronics, E-TDA7406 Datasheet - Page 10

• Manufacturer Part Number: E-TDA7406
• Description: Audio DSPs CAR RADIO SIGNAL
• Manufacturer: STMicroelectronics

Specifications of E-TDA7406

• Operating Temperature Range: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Package / Case: TQFP-44
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Audioprocessor part
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3.1
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Audioprocessor part
Features:
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Input multiplexer
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Beep
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Mixing stage
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Loudness
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Volume
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Equalizer
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Spectrum analyzer
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High pass Filter
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Speakers
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Subwoofer
Pseudo differential CDC stereo input, programmable as single-ended input.
3 single-ended stereo inputs.
4single-ended mono inputs.
Input gain adjust 0...15dB in 1dB steps.
Internal offset-cancellation (autozero).
Internal beep generator with 4 different frequencies.
Beep, Phone- and Navi-Input mixable to all speaker outputs.
TIM or tuner (FM/AM) programmable as fourth mixing source.
Level control range of 95dB (+15...-79db).
Loudness programmable center frequency and filter slope.
0...19dB attenuation in 1dB steps.
selectable flat-mode (constant attenuation).
Gain/Attenuation with 0.5dB step resolution.
soft-step control with programmable blend times.
110dB range (+32...-79db).
Seven bands equalizer with 2
Center frequency programmable for lowest and highest filter.
Programmable quality factor in four steps for each filter.
±15dB range with 1dB steps.
seven bandpass 2
Programmable quality factor for different visual appearance
Analog output
Controlled by external serial clock
2nd order Butterworth high pass with programmable cut-off frequency
Selectable flat-mode
4 independent speaker controls with separate mute.
Control range 95dB (+15...-79dB) in 1dB steps with soft step.
4 independent programmable mix inputs with 50% mixing ratio
nd
order frequency response switch-capacitors filters
nd
order frequency response switch-capacitors filters.
TDA7406