AA8334A 데이터 시트보기 (PDF) - Agamem Microelectronic Inc.

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AA8334A

SURROUND PROCESSOR

Agamem Microelectronic Inc. 

Agamem Microelectronics Inc.

AA8334

PRELIMINARY

SURROUND PROCESSOR

■ DESCRIPTION

AA8334 is an analog stereo enhancement processor. It creates a stereo image with depth

in three dimensions from ordinary left and right input channels. The patented QXpander

(*1) technology developed by QSound Labs, Inc., is faithfully implemented by

Agamem(*2).

Note 1: QXpander® is a stereo to 3D enhancement processor and is a trademark of QSound

Labs, Inc...

Note 2: Agamem has got licensing agreement of QXpander® from QSound Labs, Inc...

■ FEATURES

• Sound spreading can be easily adjusted using an external VR.

• Few external components required through use of internal filter circuit.

• QXpander on/off switching at TTL level.

■ APPLICATIONS

• Sound enhancement processor for LCD TV, home theater, PC, notebook and car stereo.

■ BLOCK DIAGRAM

Vcc

LIN

3DF1 3DF2 3DF3 3DF4 DET LOUT

16

15

14

13

12

11

10

9

+

-

AA8334

1

2

3

4

5

6

7

8

RIN

VREF S/3D

FC

SPC 3DIN ROUT GND

©Copyright Agamem Microelectronics Inc.

1

www.agamem.com.tw 2008/3/28

AGAMEM MICROELECTRONICS INCOPERATION RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER

NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. AGAMEM DOES NOT

ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESRIBED

HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS.

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