WM8581SEFT Wolfson Microelectronics Ltd., WM8581SEFT Datasheet - Page 5

• Manufacturer Part Number: WM8581SEFT
• Description: Multichannel Codec with S/pdif Transceiver
• Manufacturer: Wolfson Microelectronics Ltd.

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PIN DESCRIPTION
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PIN
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
1
2
3
4
5
6
7
8
9
PAIFRX_LRCLK
PAIFTX_LRCLK
PAIFRX_BCLK
HWMODE
ADCREFP
SWMODE
SPDIFIN1
SPDIFOP
VOUT4R
CLKOUT
VOUT1R
VOUT2R
VOUT4L
VOUT1L
VOUT2L
VREFP
VREFN
NAME
PGND
DVDD
DGND
MUTE
DOUT
AGND
PVDD
MFP7
MFP6
MFP5
MFP4
MFP3
MCLK
MFP1
MFP2
AVDD
SCLK
VMID
DIN1
DIN2
DIN3
DIN4
SDIN
AINR
SDO
AINL
XTO
CSB
XTI
Digital Input/Output
Digital Input/Output
Digital Input/Output
Digital Input/Output
Digital Input/Output
Digital Input/Output
Digital Input/Output
Digital Input/Output
Digital Input/Output
Digital Input/Output
Digital Input/Output
Digital Input/Output
Digital Input/Output
Digital Input/Output
Analogue Output
Analogue Output
Analogue Output
Analogue Output
Analogue Output
Analogue Output
Analogue Output
Analogue Output
Analogue Input
Analogue Input
Analogue Input
Analogue Input
Digital Output
Digital Output
Digital Output
Digital Output
Digital Output
Digital Input
Digital Input
Digital Input
Digital Input
Digital Input
Digital Input
Digital Input
Digital Input
Digital Input
Supply
Supply
Supply
Supply
Supply
Supply
TYPE
DAC channel 4 left output
DAC channel 4 right output
PLL ground
PLL positive supply
Crystal or CMOS clock input
Crystal output
Multi-Function Pin (MFP) 7. See Table 1 for details of all MFP pins.
Multi-Function Pin (MFP) 6. See Table 1 for details of all MFP pins.
S/PDIF transmitter output
Multi-Function Pin (MFP) 5. See Table 1 for details of all MFP pins.
Multi-Function Pin (MFP) 4. See Table 1 for details of all MFP pins.
Multi-Function Pin (MFP) 3. See Table 1 for details of all MFP pins.
S/PDIF Receiver Input 1
PLL or crystal oscillator clock output
Digital positive supply
Digital ground
DAC mute-all input/ All-DAC Infinite Zero Detect (IZD) flag output
Primary Audio Interface (PAIF) receiver data input 1
Primary Audio Interface (PAIF) receiver data input 2
Primary Audio Interface (PAIF) receiver data input 3
Primary Audio Interface (PAIF) receiver data input 4
Primary Audio Interface (PAIF) receiver left/right word clock
Primary Audio Interface (PAIF) receiver bit clock
System Master clock; 256, 384, 512, 768, 1024 or 1152 fs
Primary Audio Interface (PAIF) transmitter data output
Primary audio interface transmitter left/right word clock
Multi-Function Pin (MFP) 1. See Table 1 for details of all MFP pins.
Multi-Function Pin (MFP) 2. See Table 1 for details of all MFP pins.
Configures control to be either Software Mode or Hardware Mode
Configures software interface to be either 2-wire or 3-wire. See note 2.
3-wire control interface data output. See note 3.
Control interface data input (and output under 2-wire control)
Control interface clock
3-wire control interface latch signal / device address selection
ADC Right Channel Input
ADC Left Channel Input
ADC reference buffer decoupling pin; 10uF external decoupling
Midrail divider decoupling pin; 10uF external decoupling
Analogue ground
Analogue positive supply
DAC channel 1 left output
DAC channel 1 right output
DAC channel 2 left output
DAC channel 2 right output
DAC and ADC positive reference
DAC and ADC ground reference
DESCRIPTION
PP Rev 1.0 March 2006
WM8581
5