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WM9705SEFL/RV, WM9705SEFT, WM9707

Table of contents:
Info of WM9705SEFL/RV
Info of WM9705SEFT
Info of WM9707

WM9705SEFL/RV, WM9705SEFT, WM9707 Selling Leads, Datasheet

MFG:WM Package Cooled:QFN48 D/C:2008

WM9705SEFL/RV, WM9705SEFT, WM9707 Picture

WM9705SEFL/RV, WM9705SEFT, WM9707 Datasheet download

Five Points

Part Number: WM9705SEFL/RV

MFG: WM

Package Cooled: QFN48

D/C: 2008

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WM9707 General 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-pin TQFP package with 7mm body size.

WM9707 Maximum Ratings

CONDITION	MIN	MAX
Digital supply voltage	-0.3V	+7V
Analogue supply voltage	-0.3V	+7V
Voltage range digital inputs	DVSS -0.3V	DVDD +0.3V
Voltage range analogue inputs	AVDD -0.3V	AVDD +0.3V
Operating temperature range, TA	-25^oC	+85^oC
Storage temperature after soldering	-65^oC	+150^oC
Package body temperature (soldering 10 seconds)		+240^oC
Package body temperature (soldering 2 minutes)		+183^oC

WM9707 Features

• 3.3V or 5V 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
• Very low standby power
• Variable rate audio (VRA) support
• Analogue 3D stereo enhancement
• Line level outputs
• Supports Rev. 2.1 specified modem sample rates and filtering
• Master/slave ID selection
• PC-beep connection when device held reset
• SPDIF digital output

WM9707 Connection Diagram

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