Stereo signal driven device and method

The present invention discloses a stereo signal driven device and method. According to an embodiment, the disclosed stereo signal driven device is adapted to drive a first external load and a second external load and comprises a triangular integral modulator for converting the input two pulse code modulation signals into two pulse density modulation signals, a coding converter for converting the two pulse density modulation signals into three output pulse density modulation signals, a pulse-width modulator for converting the three output pulse density modulation signals into three pulse width modulation signals,a signal converter for converting the three pulse width modulation signals into three driving signals, and a first power driver and a second power driver respectively receiving three drive signals to drive the first external load and the second external load. 本发明公开了种立体声讯号信号驱动的装置和方法。根据实施例，所公开的立体声信号驱动的装置，应用于驱动第外部负载和第二外部负载，此装置包含：三角积分调制器，将输入的两个脉冲编码调制信号分别转换成两个脉冲密度调制信号；编码转换器，将两个脉冲密度调制信号分别转换成三个输出脉冲密度调制信号；脉冲宽度