參數(shù)資料
型號: TDA7406
廠商: 意法半導體
英文描述: Car radio signal processor
中文描述: 車載無線電信號處理器
文件頁數(shù): 10/64頁
文件大?。?/td> 825K
代理商: TDA7406
Audioprocessor part
TDA7406
10/64
3
Audioprocessor part
3.1
Features:
Input multiplexer
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).
Beep
Internal beep generator with 4 different frequencies.
Mixing stage
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
Loudness programmable center frequency and filter slope.
0...19dB attenuation in 1dB steps.
selectable flat-mode (constant attenuation).
Volume
Gain/Attenuation with 0.5dB step resolution.
soft-step control with programmable blend times.
110dB range (+32...-79db).
Equalizer
Seven bands equalizer with 2
nd
order frequency response switch-capacitors filters.
Center frequency programmable for lowest and highest filter.
Programmable quality factor in four steps for each filter.
±15dB range with 1dB steps.
Spectrum analyzer
seven bandpass 2
nd
order frequency response switch-capacitors filters
Programmable quality factor for different visual appearance
Analog output
Controlled by external serial clock
High pass Filter
2nd order Butterworth high pass with programmable cut-off frequency
Selectable flat-mode
Speakers
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
Subwoofer
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