WM8501(2006) データシートの表示（PDF） - Wolfson Microelectronics plc

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WM8501
(Rev.:2006)

24-bit 192kHz Stereo DAC with 1.7Vrms Line Driver

Wolfson Microelectronics plc 

WM8501

Pre-Production

PIN DESCRIPTION

PIN

NAME

TYPE

1

LRCLK

Digital input

2

DIN

Digital input

3

BCLK

Digital input

4

ENABLE

Digital input

5

VMID

Analogue output

6

ROUT

Analogue output

7

AGND

Supply

8

AVDD

Supply

9

LOUT

Analogue output

10

DGND

Digital Supply

11

DVDD

Digital Supply

12

DEEMPH

Digital input

13

FORMAT

Digital input

14

MCLK

Digital input

DESCRIPTION

Sample rate clock input

Serial audio data input

Bit clock input

Enable input – 0 = powered down, 1 = enabled

Analogue internal reference

Right channel DAC output

Ground reference for analog circuits and substrate connection

Positive supply for analog circuits

Left channel DAC output

Digital ground supply

Digital positive supply

De-emphasis select, Internal pull down

High = de-emphasis ON

Low = de-emphasis OFF

Data input format select, Internal pull up

Low = 16-bit right justified or DSP (Mode B)

High = 16-24-bit I2S or DSP (Mode A)

Master clock input

Note:

1. Digital input pins have Schmitt trigger input buffers.

w

PP Rev 3.1 May 2006

4

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