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Multimedia ICs

QXpander™ processor

QX2130FS / QX2130S

The QX pander chip (QX-2000 Series) is a sound enhancement sound processor based on QSOUND's QX pan-

der™ technology, and 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.

Speaker systems for desktop and notebook multimedia personal computers, televisions, audio equipment, video

games and other devices

1) Virtual 3D sound from ordinary audio signals.

2) No special encoding signals are necessary.

3) Three enhanced modes:

QX1: Pro Listening

QX2: Wide Listening

QX3: Wow for Games

4) Internal functions for personal computers: power

saver function, output muting function and stereo

bypass function.

5) TTL-compatible control pins (at 5V).

6) Low noise (45

7) Low power consumption

8) Available in SSOP-A20 pin package or SDIP22 pin

package.

GND

BIAS

20

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

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VIRTUAL AUDIO

QXpander

TM

PROCESSOR

Note:The above diagram is for the QX2130FS (SSOP - A20 package)