TDA7309 Digitally-controlled stereo audio processor with loudness

The TDA7309 is a control processor with independent left and right volume control for quality audio applications. Selectable external loudness and soft mute functions are provided.

Control is accomplished by serial I²C bus microprocessor interface.

The AC signal setting is obtained by resistor networks and switches combined with operational amplifiers.

Thanks to the used BIPOLAR/CMOS Technology, Low Distortion, Low Noise and Low DC stepping are obtained.

技术特性
  • INPUT MULTIPLEXER:
    • 3 STEREO INPUTS
  • RECORD OUTPUT FUNCTION
  • LOUDNESS FUNCTION
  • VOLUME CONTROL IN 1dB STEPS
  • INDEPENDENT LEFT AND RIGHT VOLUME CONTROL
  • SOFT MUTE FUNCTION
  • ALL FUNCTIONS PROGRAMMABLE VIA SERIAL I²C BUS
功能框图
TDA7309 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
TDA7309D013TR Active 1.0 1000 SO-20 Tape And Reel   TDA7309D013TR
DATASHEET
下载 描述 版本 大小
TDA7309 Digital controlled stereo audio processor with loudness 6 230KB