WM9707SCFTSLASHV datasheet(1/35 Pages) WOLFSON

tên linh kiện	WM9707SCFT/V

Giải thích chi tiết về linh kiện	AC 97 Revision 2.1 Audio CODEC with SPDIF Output

PDF	35 Pages

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nhà sản xuất	WOLFSON [Wolfson Microelectronics plc]

Trang chủ	http://www.wolfsonmicro.com

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WM9707

AC’97 Revision 2.1 Audio CODEC with SPDIF Output

WOLFSON MICROELECTRONICS plc

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Production Data, June 2006, Rev 4.1

Copyright

2006 Wolfson Microelectronics plc

DESCRIPTION

WM9707 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

enhancement, line-level outputs, hardware sample rate

conversion,

master/slave mode operation and SPDIF

output.

WM9707 is interchangeable with AC’97 CODECs from

Wolfson and other suppliers. The WM9707 is fully operable

on 3.3V or 5V or mixed 3.3/5V supplies, and is packaged in

the industry standard 48-lead TQFP package with 7mm

body size.

AC’97 FEATURES

•

3.3V or 5V operation

•

18-bit stereo CODEC

•

S/N ratio > 95dB

•

Multiple stereo input mixer

•

Mono and stereo volume control

•

48-lead TQFP package

•

Power management features

•

Very low standby power

•

Variable rate audio (VRA) support

•

Analogue 3D stereo enhancement

•

Line level outputs

•

Supports Rev. 2.1 specified audio sample rates

and filtering

•

Master/slave ID selection

•

PC-beep connection when device held reset

•

SPDIF digital output

BLOCK DIAGRAM

VOL/

MUTE

VOL/

MUTE

VOL/

MUTE

VOL/

MUTE

VOL/

MUTE

Σ

VOL/

MUTE

Σ

MONOOUT

LNLVLOUT

LINEOUT

Σ

CD

LINEIN

VIDEO

AUX

PHONE

PCBEEP

MIC1

MIC2

0dB/

20dB

MASTER/

SLAVE

SELECT

SPDIF

CID

BITCLK

SYNC

SDATAIN

SDATAOUT

EAPD

VOL/

MUTE

OSC

XTLIN

XTLOUT

VOL/

MUTE

STEREO

DAC

SRC

3D

Σ

VOL

STEREO

ADC

SRC

VOL/

MUTE

MUX

VOL/

MUTE

VOL/

MUTE

MUX

KEY:

MONO

STEREO

RECORD

MUX

AND

MUTE

SERIAL

I/F

VOL/

MUTE

SPDIF ENABLE

RESETB

WM9707

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Số phần tương tự - WM9707SCFT/V

nhà sản xuất	tên linh kiện	bảng dữ liệu	Giải thích chi tiết về linh kiện
Wolfson Microelectronic...	WM9707	236Kb / 30P	AC97 Revision 2.1 Audio Codec with Spdif Output

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Mô tả tương tự - WM9707SCFT/V

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Wolfson Microelectronic...	WM9703	239Kb / 30P	AC97 Revision 2.1 Audio Codec
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