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WM8728 Datasheet(PDF) 4 Page - List of Unclassifed Manufacturers

Part # WM8728
Description  24-bit, 192kHz Stereo DAC with Volume Control
PDF  31 Pages
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Manufacturer  ETC2 [List of Unclassifed Manufacturers]
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WM8728 Datasheet(HTML) 4 Page - List of Unclassifed Manufacturers

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WM8728
Production Data
w
PD, Rev 4.6, August 2008
4
PIN DESCRIPTION
PIN
NAME
TYPE
DESCRIPTION
1
LRCIN
Digital Input
DAC Sample Rate Clock Input: PCM Input Mode
2
DIN
Digital Input
Serial Audio Data Input: PCM Input Mode
3
BCKIN
Digital Input
Audio Data Bit Clock Input
4
MCLK
Digital Input
Master Clock Input
5
ZERO
Digital Output (Open drain)
Infinite ZERO Detect Flag (L = IZD detected, H = IZD not detected).
6
DGND
Supply
Digital Ground Supply
7
DVDD
Supply
Digital Positive Supply
8
VOUTR
Analogue Output
Right Channel DAC Output
9
AGND
Supply
Analogue Ground Supply
10
AVDD
Supply
Analogue Positive Supply
11
VOUTL
Analogue Output
Left Channel DAC Output
12
VMID
Analogue Output
Mid Rail Decoupling Point
13
VREFN
Supply
DAC Negative Reference – normally AGND, must not be below AGND
14
VREFP
Supply
DAC Positive Reference – normally AVDD, must not be above AVDD
15
CSBIWL
Digital Input
(pull-up)
Software Mode: 3-Wire Serial Control Chip Select
Hardware Mode: Input Word Length
16
MODE
Digital Input (pull-down)
Control Mode Selection (L = Hardware, H = Software)
17
MUTEB
Digital Bi-directional
Mute Control (L = Mute on, H = Mute off, Z = Automute Enabled)
18
SDIDEM
Digital Bi-directional
Software Mode: 3 or 2-Wire Serial Control Data Input:
Hardware Mode: De-Emphasis Select
19
SCK
Digital Input (pull-down)
Software Mode: 3 or 2-Wire Serial Control Clock Input
20
LATI2S
Digital Input
(pull-up)
Software Mode 3-Wire Serial Control Load Input
Hardware Mode: Input Data Format Selection
Note:
Digital input pins have Schmitt trigger input buffers.



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