QX2130FS / QX2130S is a sound enhancement sound processor based on QSOUND's QX pan- der™ technology, which produces virtual 3D sound from ordinary audio signals. This IC requires no special encoding of input signals or additional speakers, and so simplifies the development of high-value-added personal computers, televisions and audio products.
The QXpander processor (QX-2000 Series) is a sound enhancement chip based on QSOUND technology that produces virtual 3D sound without requiring special encoding or additional speakers. It simplifies the development of high-value-added personal computers, televisions, and audio products by offering three enhanced modes: Pro Listening, Wide Listening, and Wow for Games.
The document provides absolute maximum ratings, recommended operating conditions, and detailed analog and digital characteristics for both the QX2130FS (SSOP-A20 package) and QX2130S (SDIP22 pin package). It includes block diagrams, application circuits, control mode tables, and external dimensions.
| Power supply voltage (Max) | 13 V |
|---|---|
| Operating temperature range | 0~+70 °C |
| Storage temperature range | -55~ +125 °C |
| Supply current (QX mode, 5V) | Typ. 3.0 mA |
| Maximum input level (QX3 mode, 5V) | -8.3 dBV |
| Distortion (QX2 mode, 5V) | Typ. 0.3 % |
| Output noise voltage (Stereo mode, 5V) | -98 dBV |
The IC offers QX1 for Pro Listening, QX2 for Wide Listening, and QX3 for Wow for Games.
No, it does not require special encoding of input signals or additional speakers.
The chip is available in SSOP-A20 pin package or SDIP22 pin package.