TDA7342EQ2N Audio Processor

The audioprocessor TDA7342EQ2N is an upgrade of the TDA731X audioprocessor family.

Due to a highly linear signal processing, using CMOS-switching techniques instead of standard bipolar multipliers, very low distortion and very low noise are obtained. Several new features like softmute, and zero-crossing mute are implemented. The soft Mute function can be activated in two ways:

Very low DC stepping is obtained by use of a BICMOS technology

技术特性
  • Input multiplexer
    • Two stereo and one mono inputs
    • One quasi differential input
    • Selectable input gain for optimal adaptation to different sources
  • Fully programmable loudness function
  • Volume control in 0.3dB steps including gain up to 20dB
  • Zero crossing mute, soft mute and direct mute
  • Bass and treble control
  • Four speaker attenuators
    • Four independent speakers control in 1.25dB steps for balance and fader facilities
    • Independent mute function
  • All functions programmable via serial I²C bus
功能框图
TDA7342EQ2N 订购信息
订购型号 产品状态 美金价格 数量 封装 包装形式 温度范围 材料声明
TDA7342EQ2NTR Active   1000 LQFP 32 7x7x1.4 Tape And Reel   TDA7342EQ2NTR
DATASHEET
下载 描述 版本 大小
TDA7342EQ2N Digitally controlled audio processor 1 228KB