WM8786_07 Datasheet, PDF (4/24 Pages) Wolfson Microelectronics plc – 24-Bit, 192kHz Stereo ADC

WM8786
PIN DESCRIPTION
PIN
NAME
1
AINL+
2
AINL-
3
VREFGND
4
AVDD
5
AGND
6
LRCLK
7
DOUT
8
BCLK
9
MCLK
10
MS0
(pull down pad)
11
AUDIOF0
12
AUDIOF1
13
OSR0
(pull down pad)
14
OSR1
15
DVDD
16
DGND
17
VMID
18
VREF
19
AINR-
20
AINR+
Production Data
TYPE
Analogue Input
Analogue Input
Analogue Reference
Supply
Supply
Digital Input / Output
Digital Output
Digital Input / Output
Digital Input
Digital Input
Digital Input
Digital Input
Digital Input
Digital Input
Supply
Supply
Analogue Output
Analogue Reference
Analogue Input
Analogue Input
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
Master/Slave Control
0 = Slave Mode Audio Interface
1 = Master Mode Audio Interface @ 256fs (or @128fs in quad rate)
Audio Format Selection
00 = 24 bit right justified audio data format
01 = 24 bit left audio data format
10 = I²S audio data format
11 = DSP audio data format
Oversampling Rate Control
00 = Single rate (48kHz)
01 = Dual rate (96kHz)
10 = Quad rate (192kHz)
11 = Not valid
Digital Supply
Digital Ground (return path for DVDD)
Midrail Voltage Decoupling Capacitor
Reference Voltage Decoupling Capacitor
Right Channel Negative Input
Right Channel Positive Input
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PD Rev 4.2 February 2007
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