HT-SB200
7 – 2
IC601 VH+-1 : 96kHz ADC with 4 Channel I/P Multiplexer ( WM8775 ) ( 2/2 )
IC Pin Descriptions
PIN
NAME
TYPE
DESCRIPTION
1
AIN1L
Analogue Input
Channel 1 left input multiplexer virtual ground
2
BCLK
Digital Input / Output
ADC audio interface bit clock
3
MCLK
Digital Input
Master ADC clock; 256,384,512 or 768fs (fs = word clock frequency)
4
DOUT
Digital Output
ADC data output
5
ADCLRC
Digital Input / Output
ADC left / right word clock
6
DGND
Supply
Digital negative supply
7
DVDD
Supply
Digital positive supply
8
MODE
Digital Input
Serial Interface Mode select
9
CE
Digital Input
Serial Interface Latch signal
10
DI
Digital Input / Output
Serial Interface data
11
CL
Digital Input
Serial Interface clock
12
NC
NC
No Connection
13
VMIDADC
Analogue Output
ADC midrail divider decoupling pin; 10uF external decoupling
14
ADCREFGND
Supply
ADC negative supply and substrate connection
15
ADCREFP
Analogue Output
ADC positive reference decoupling pin; 10uF external decoupling
16
AVDD
Supply
Analogue positive supply
17
AGND
Supply
Analogue negative supply and substrate connection
18
AINVGR
Analogue Input
Right channel multiplexer virtual ground
19
AINOPR
Analogue Output
Right channel multiplexer output
20
AINVGL
Analogue Input
Left channel multiplexer virtual ground
21
AINOPL
Analogue Output
Left channel multiplexer output
22
AIN4R
Analogue Input
Channel 4 right input multiplexer virtual ground
23
AIN4L
Analogue Input
Channel 4 left input multiplexer virtual ground
24
AIN3R
Analogue Input
Channel 3 right input multiplexer virtual ground
25
AIN3L
Analogue Input
Channel 3 left input multiplexer virtual ground
26
AIN2R
Analogue Input
Channel 2 right input multiplexer virtual ground
27
AIN2L
Analogue Input
Channel 2 left input multiplexer virtual ground
28
AIN1R
Analogue Input
Channel 1 right input multiplexer virtual ground
