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5
- Pin Functions(AK7730VT)
Pin No.
Pin Name
1
EESEL
2
JX0/SDIN4A
3, 4
SDIN3, 2/JX1, 2
5
SDIN1
6
CKS1
7
BVSS
8
DVSS
9
DVDD
10-13
SDOUT4-1
14
BITCLK_I
15
LRCLK_I
16
BITCLK_O
17
LRCLK_O
18
RDY
19
DRDY
cs
20
21
DVDD
22
DVSS
23, 24
CLKO1, 2
25
XTO
26
XTI
27
DVSS
28
DVDD
29
SMODE
30
SO
31
SI
32
SCLK
rq
33
s_reset
34
init_reset
35
36
CKS0
37
LFLT
38
AVSS
39, 40
AVDD
41
VREFH
42
VCOM
43
VREFL
44
AVSS
45
AINR-
46
AINR+
47
AINL-
48
AINL+
* AK7730VT
37
48
5
6
I/O
Function and Operation
I
Control Mode select pin (Pull down)
I
External conditional jump pin / DSP serial data input pin (Pull down)
I
DSP serial data input pin / External condition jump pin (Pull down)
I
DSP serial data input pin (Pull down)
I
Master clock (XTI) select pin (Pull down)
Silicon substrate potential 0V
Ground pin for digital section 0.0V
Power supply pin for digital section 3.3V (typ)
O
DSP Serial data output pin
I
Serial bit clock input pin
I
LR channel select clock input pin
O
Serial bit clock output pin
O
LR channel select clock output pin
O
Data write ready output pin for microcomputer interface
O
Output data ready pin for Microcomputer interface
I
Chip select pin for Microcomputer interface (pull down)
Power supply pin for digital section 3.3V (typ)
Ground pin for digital section 0V
O
Clock output pin
O
Crystal oscillator output pin
I
Master clock input pin
Ground pin for digital section 0V
Power supply pin for digital section 3.3V (typ)
I
Slave / Master mode selector pin
O
Serial data output pin for Microcomputer interfaces
I
Microcomputer interface serial data input and serial data output control pin
I
Microcomputer interface serial data clock pin
I
Microcomputer interface write request pin
I
System Reset pin
I
Reset pin (for initialization)
I
Master clock (XTI) select pin (pull down)
Filter connection pin for PLL
Analog ground 0V
Power supply pin for analog section 3.3V (typ)
I
Analog reference voltage input pin
O
Common voltage
I
Analog reference voltage input pin for low-level
Analog ground 0V
I
ADC Rch analog inverted input pin
I
ADC Rch analog non-inverted input pin
I
ADC Lch analog inverted input pin
I
ADC Lch analog non-inverted input pin
24
13
DEQ-P8000/UC
6
7
7
8
A
B
C
D
E
F
35
8
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