AV2002V 查看數據表（PDF） - Integrated Circuit Systems

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产品描述 (功能)

比赛名单

AV2002V

Wavedec™ Digital Audio Codec

Integrated Circuit Systems 

Integrated

Circuit

Systems, Inc.

ICS2002

Wavedec™ Digital Audio Codec

Description

The ICS2002 is a mixed-signal integrated circuit providing a

low-cost recording and playback solution for multimedia audio

applications. These applications include document annotation,

voice mail, interactive games, multimedia sound record/play-

back, and Windows™ sound production. The ICS2002 sup-

ports the record and playback of 16-bit audio data, and provides

a 8/16-bit parallel interface to the industry standard PC bus.

Features

• Digital audio 8/16-bit record/playback

• Fully programmable sample rates including industry

standards:

- 44.1 kHz

- 22.050 kHz

- 11.025 kHz

- 8.00 kHz

- 5.513 kHz

• DAC output oversampled to simplify external filtering.

• Four data formats:

- 16 bit linear

- 8 bit linear

- 8 bit u-law

- 8 bit a-law

• 16 step analog output level control, -1.5dB/step

• 8-bit log scale digital volume control

• Oversampling ADC with input filter.

• Programmable IIR filters for input anti-aliasing and output

reconstruction.

• ISA bus interface

• 8/16-bit DMA and I/O transfer modes

• Input/output FIFO buffer

• Power-down mode

• 44-pin PLCC package

Block Diagram

ICS2002RevF093094

Wavedec is a trademark of Integrated Circuit Systems, Inc.

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