MP3 Solution

The MP3 solution refers to the main control chip used in MP3 players, also known as the decoding chip. The main function of the main control chip in an MP3 player is to decode the MP3 files stored in the MP3 memory. The main control chip of an MP3 player is the most critical component and a determining factor in the audio quality performance of the MP3 player.

Currently, there are various types of main control chips available in the market for MP3 players, and the mainstream MP3 main control chip solutions include: Zhuhai Actions (JL) solution, SigmaTel solution from the United States, SunPlus solution from Taiwan, Telchips solution from South Korea, Philips solution from the Netherlands, ACCFAST solution from Taiwan, Mosort solution from Huaxi, Zhuhai Kedali solution, Zhuhai Kebang solution, etc.

Actions (JL) MP3 Solution

The Zhuhai Actions (JL) main control chip for MP3 players is one of the chips with a relatively high market share. Actions main control chips are commonly found in low-end MP3 players, while their presence in high-end MP3 players is relatively low. The Actions main control chip includes ATJ207x series, ATJ208x series, PMA300, ATJ209x series, etc.

ATJ 207x Series

The ATJ 207x series main control chips mainly include models such as ATJ2071, ATJ2073, and ATJ2075. Among them, ATJ2075 is the best-selling product in the current market. ATJ2075 comes in a 128-pin LQPF package with high integration, and it can be easily integrated with an external FLASH memory and some resistors and capacitors to form a complete MP3 player. The image below shows the ATJ 2075 main control chip.