Upgraded Version TDA1540 DAC Decoder Board CS8412+SAA7030+TDA1540P

Description

Product Details:
Defult send is Coaxial SPDIF input，if you need I2S input please leave message After a period of testing and experience, the 1540 DAC was redesigned with the third edition of the circuit as the core. Compared to the third edition: Added power module, so that each module power supply is independently regulated Increase the delay protection circuit, open the opportunity to delay the output for a period of time, and protect the latter stage. Optimized the power supply, ground layout, and greatly improved sound quality Re-change the definition of the input and output interface, more suitable for the chassis Compatible with each module of the third version Added I2S input function, the board can directly direct the three-wire I2S signal, (LRCK, BCK, DATA, GND) This board audition results (plastic seal TDA1540 + plastic 5532), can approach 8K of a foreign factory machine. Replace the pottery seal TDA1540D, and the op amp, will bring greater improvement
Package List:
1 × TDA1540 DAC Decoder Board