CS5330A, CS5331A stereo A/D transformation integrated circui

CS5330A, CS5331A are CMOS stereo players with 18 bit resolution which are produced by crystal company, they are widely used in DVD player. 1, functional characteristics The sampling hold circuit, D∑A/D transformation circuit, digital one of ten filiter, reference voltage generator, serial output interface and other functions are integrated into a chip by CS5330A, CS5331A integrated circuit, it can change the input imitation audio singal into digital audio singal, the sampling frequency can be 32KHz, 44.1 KHz and 48KHz, the internal circuit block diagram of integrated package is shown as figure1, it adopts 8-foot packaging,the pin function and data ofintegrated circuitis shown in chart1. Fugure1 the internal circuit block diagram of CS5330A, CS5331A integrated package is shown chart1the pin function and data of CS5330A, CS5331Aintegrated circuit is shown