Datasheet > WM9703CFT/V

WM9703CFT/V

更新时间： 2024-09-17 22:13:51

品牌	Logo	应用领域
欧胜 - WOLFSON		解码器编解码器
页数	文件大小	规格书
30页	239K
描述
AC97 Revision 2.1 Audio Codec

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中文翻译

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技术参数
数据手册

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WM9703CFT/V 技术参数

是否Rohs认证：	不符合	生命周期：	Obsolete
Reach Compliance Code：	unknown	风险等级：	5.92
Is Samacsys：	N	湿度敏感等级：	2
Base Number Matches：	1

WM9703CFT/V 数据手册

WM9703

AC’97 Revision 2.1 Audio Codec

Production Data, January 2001, Rev 3.4

DESCRIPTION

AC’97 FEATURES

•

3.3V or 5V operation

WM9703 is a high-quality stereo audio codec compliant

with the AC’97 Revision 2.1 specification. It performs full

duplex 18-bit codec functions and supports variable

sample rates from 8 to 48k samples/s and offers excellent

quality with high SNR. Additional features include 3D

sound and line-level outputs. In addition, support is

provided for variable sample rates and accommodation is

made for master/slave mode operation.

•

18-bit stereo codec

S/N ratio > 95dB

Multiple stereo input mixer

Mono and stereo volume control

48-pin TQFP package

Power management features

Low power implementation

Very low standby power

WM9703 is interchangeable with AC’97 codecs from

Wolfson and other suppliers. The WM9703 is fully

operable on 3.3V or 5V or mixed 3.3/5V supplies, and is

packaged in the industry standard 48-pin TQFP package

with 7mm-body size.

AC’97 REVISION 2.1 FEATURES

•

Variable rate audio (VRA) support

Analogue 3D stereo enhancement

Line level outputs

•

Supports Revision. 2.1 specified modem sample rates

and filtering

•

Master/slave ID selection

PC-beep connection when device held reset

BLOCK DIAGRAM

VOL/

MUTE

VOL/

MUTE

(35,36) LINEOUT

VOL/

MUTE

VOL/

MUTE

(39,41) LNLVLOUT

VOL/

MUTE

(37) MONOOUT

(47) EAPD

MUX

KEY:

MONO

STEREO

DAC

VOL

SRC

VOL/

MUTE

(6) BITCLK

VOL/

MUTE

(10) SYNC

SERIAL

I/F

(8) SDATAIN

(5) SDATAOUT

(11) RESETB

VOL/

MUTE

WM9703

VOL/

MUTE

VOL/

MUTE

STEREO

ADC

CD (18,20)

VOL

SRC

LINEIN (23,24)

RECORD

MUX

AND

VIDEO (16,17)

AUX (14,15)

PHONE (13)

PCBEEP (12)

MIC[1] (21)

MASTER/

SLAVE

SELECT

(45) CID[0]

(46) CID[1]

MUTE

0dB/

20dB

(2) XTLIN

MUX

OSC

MIC[2] (22)

(3) XTLOUT

WOLFSON MICROELECTRONICS LTD

Lutton Court, Bernard Terrace, Edinburgh, EH8 9NX, UK

Tel: +44 (0) 131 667 9386

Fax: +44 (0) 131 667 5176Email: sales@wolfson.co.uk

http://www.wolfson.co.uk

Production Data datasheets contain final

specifications current on publication date.

Supply of products conforms to Wolfson

Microelectronics’ Terms and Conditions.

2001 Wolfson Microelectronics Ltd.

12 3 4 5 6 7...30

中文翻译

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与WM9703CFT/V相关器件

型号	品牌	获取价格	描述	数据表
WM9704CFT/V	WOLFSON	获取价格	AMC97 Audio and Modem Codec
WM9704M	WOLFSON	获取价格	AMC97 Audio and Modem Codec
WM9704Q	WOLFSON	获取价格	4-Channel Surround Sound Codec
WM9705	WOLFSON	获取价格	Multimedia AC97 CODEC with Integrated Touch Screen Controller
WM9705_06	WOLFSON	获取价格	Multimedia AC’97 CODEC with Integrated Touch
WM9705SEFL/RV	WOLFSON	获取价格	Multimedia AC97 CODEC with Integrated Touch Screen Controller
WM9705SEFL/V	WOLFSON	获取价格	Multimedia AC97 CODEC with Integrated Touch Screen Controller
WM9705SEFT/RV	WOLFSON	获取价格	Multimedia AC97 CODEC with Integrated Touch Screen Controller
WM9705SEFT/V	WOLFSON	获取价格	Multimedia AC97 CODEC with Integrated Touch Screen Controller
WM9707	WOLFSON	获取价格	AC97 Revision 2.1 Audio Codec with Spdif Output

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