TDA7501集成电路（IC）的音频专用规格书PDF中文资料

TDA7501属于集成电路（IC）的音频专用。由意法半导体集团制造生产的TDA7501音频专用音频专用的半导体器件专为音频信号的滤波、驱动、放大、转换和接口而设计。特征包括功能、应用、通道数、接口、电压和规格。应用包括音频系统、汽车音频、消费类音频、乐器、专业音频、通信系统、电信系统、数字音频、驱动器、前置放大器、信号混合、信号处理、语音触发器解决方案和 10 Base-T。

描述 Description

The line driver handles all analog input and output signals for the digital car radio signal processor TDA7501. The device contains four independent input multiplexers to select the sources for the DSPs four AD converters. Four additional gain stages allow an adaptation to run the ADCs in best S/N condition.

特性 Features

■ Inputs:

– Quasi differential stereo input for CD

– Differential stereo inputs for phone, navigation, FM, AM

– Single-ended input for cassette- four independent input multiplexer and gain stages

– Envelope-detector for AM noise-blanking

– Mixing of phone and navigation

– DC connection to DSP

– Dual MPX inputs

■ Outputs:

– 6 Output channels with independent volume control

– 4 Main output channels with additional input selector for phone and/or navigation or CD

– Outputs level up to 4V rms

– AC connection from DSP

■ Digital control:

– SPI bus or I2C bus interface (selectable)

– Direct mute for the output stages and/or high impedance mpx mute