WM8785(2005) データシートの表示（PDF） - Wolfson Microelectronics plc

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WM8785
(Rev.:2005)

24-Bit, 192kHz Stereo ADC

Wolfson Microelectronics plc 

WM8785

PIN DESCRIPTION

PIN

NAME

1

AINL+

2

AINL-

3

VREFGND

4

AVDD

5

AGND

6

LRCLK

7

DOUT

8

BCLK

9

MCLK

10

NC

11

SCLK

12

SDIN

13

CSB

14

NC

15

DVDD

16

DGND

17

VMID

18

VREF

19

AINR-

20

AINR+

TYPE

Analogue Input

Analogue Input

Analogue Reference

Supply

Supply

Digital Input / Output

Digital Output

Digital Input / Output

Digital Input

NC

Digital Input

Digital Input / Output

Digital Input

NC

Supply

Supply

Analogue Output

Analogue Reference

Analogue Input

Analogue Input

Pre-Production

DESCRIPTION

Left Channel Positive Input

Left Channel Negative Input

Negative Reference Connection

Analogue Supply

Analogue Ground (return path for AVDD)

Audio Interface Left / Right Clock

ADC Digital Audio Data

Audio Interface Bit Clock

Master Clock

No Connection

Control Interface Clock Input / 2 wire output

Control Interface Data Input

Chip Select / Control Interface Format Selection / 3 wire address select

No connection

Digital Supply

Digital Ground (return path for DVDD)

Midrail Voltage Decoupling Capacitor

Reference Voltage Decoupling Capacitor

Right Channel Negative Input

Right Channel Positive Input

w

PP Rev 3.0 December 2005

4

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