WM8569_06 Wolfson Microelectronics Ltd., WM8569_06 Datasheet - Page 4

• Manufacturer Part Number: WM8569_06
• Description: 24-bit, 192khz Stereo Codec with Volume Control
• Manufacturer: Wolfson Microelectronics Ltd.

WM8569
PIN DESCRIPTION
Note: Digital input pins have Schmitt trigger input buffers.
w
PIN
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
1
2
3
4
5
6
7
8
9
ADCVREFN
DACVREFN
DACVREFP
DACMCLK
ADCMCLK
ADCBCLK
DACBLCK
SCLK/IWL
SDIN/DM
ADCLRC
DACLRC
CSB/IDF
REFADC
VOUTR
VOUTL
DGND
AGND
MODE
DVDD
DOUT
MUTE
AVDD
NAME
VMID
AINR
AINL
DIN
NC
NC
Digital Input/Output
Digital Input/Output
Digital Input/Output
Digital input/output
Analogue output
Analogue output
Analogue output
Analogue output
Analogue input
Analogue input
Digital output
Digital Input
Digital Input
Digital input
No Connect
Digital input
Digital input
Digital input
No Connect
Digital Input
Digital Input
Supply
Supply
Supply
Supply
Supply
Supply
Supply
TYPE
Master DAC clock: 256fs, 384fs, 512fs or 768fs
ADC audio interface bit clock
DAC audio interface bit clock
ADC left/right word clock
DAC left/right word clock
Digital positive supply
Digital ground
DAC data input
No Connect
ADC data output
Software Mode: Serial control interface latch signal
Hardware Mode: Input audio data format
Software Mode: Serial control interface clock
Hardware Mode: Audio data input word length
Software Mode: Serial control interface data
Hardware Mode: De-emphasis selection
DAC Zero Flag output or DAC mute input
ADC reference buffer decoupling pin; 10uF external decoupling
ADC negative reference supply
DAC negative reference supply
DAC positive reference supply
Midrail divider decoupling pin; 10uF external decoupling
ADC right input
ADC left input
DAC left output
DAC right output
No Connect
Analogue negative supply and substrate connection
Analogue positive supply
Control format selection:
0 = Software mode
1 = Hardware mode
Master ADC clock: 256fs, 384fs, 512fs or 768fs
DESCRIPTION
PD Rev 4.0 June 2006
Production Data
4