WM8521 datasheet(4/20 Pages) WOLFSON

部件名	WM8521

功能描述	Stereo DAC with Integrated Output Stage for 2Vrms LINE OUT

PDF	20 Pages

Scroll/Zoom	100%

制造商	WOLFSON [Wolfson Microelectronics plc]

网页	http://www.wolfsonmicro.com

标志

4 / 20 page

WM8521

Production Data

PD Rev 4.1 August 2006

PIN DESCRIPTION

NAME

TYPE

DESCRIPTION

DGND

Supply

Digital Negative supply

LRCLK

Digital input

Sample rate clock input

DIN

Digital input

Serial audio data input

BCLK

Digital input

Bit clock input

MUTE

Digital input

Soft mute control, Internal pull down

High Impedance = Automute

High = Mute ON

Low = Mute OFF

VOUTR

Analogue output

Right channel DAC output

AGND

Supply

Analogue Negative supply

CAP

Analogue output

Analogue internal reference

AVDD

Supply

Analogue Positive supply

VOUTL

Analogue output

Left channel DAC output

DEEMPH

Digital input

De-emphasis select, Internal pull down

High = de-emphasis ON

Low = de-emphasis OFF

FORMAT

Digital input

Data input format select, Internal pull up

Low = 16-bit right justified or 16bit DSP ‘Mode A’

High = 16-32-bit I

2S or 16bit DSP ‘Mode B’

MCLK

Digital input

Master clock input

DVDD

Supply

Digital Positive supply

Note:

Digital input pins have Schmitt trigger input buffers.

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