Datasheet > WM8759GED/RV

WM8759GED/RV

更新时间： 2024-11-22 22:17:43

品牌	Logo	应用领域
欧胜 - WOLFSON		/
页数	文件大小	规格书
19页	235K
描述
24 BIT 192KHZ STEREO DAC WITH HEADPHONE BUFFER

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WM8759GED/RV 数据手册

WM8759

24-bit 192kHz Stereo DAC with Headphone Buffer

DESCRIPTION

FEATURES

•

Stereo DAC with headphone driver

The WM8759 is a high performance stereo DAC with an

integrated headphone driver. It is designed for audio

applications such as portable DVD, MP3 players or

consumer equipment with line output and headphone output

connections.

50mW power into 16R load on 3.3V supply

Audio Performance

100dB SNR (‘A’ weighted @ 48kHz)

-88dB THD line level

The WM8759 supports data input word lengths from 16 to

24-bits and sampling rates up to 192kHz. The WM8759

consists of a serial interface port, digital interpolation filters,

multi-bit sigma delta modulators and stereo DAC in a 14-pin

SOIC package.

-72dB THD headphone

•

DAC Sampling Frequency: 8kHz – 192kHz

Pin Selectable Audio Data Interface Format

I²S, 16-bit Right Justified or DSP

•

2.7V - 5.5V Supply Operation, Split Analog-digital supplies

14-pin SOIC Package

The hardware control interface is used for the selection of

audio data interface format, enable and de-emphasis. The

WM8759 supports I²S, right Justified or DSP interfaces.

Typical power consumption 20mW on 2.7V supply

Operating on split analog digital supplies the WM8759

allows very lower power consumption from the digital

section, whilst supporting large output powers from the

analog headphone driver.

APPLICATIONS

•

Portable music Players

Home music players

Digital TV

BLOCK DIAGRAM

Advanced Information, September 2004, Rev 3.0

WOLFSON MICROELECTRONICS plc

www.wolfsonmicro.com

12 3 4 5 6 7...19

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