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RX-Z1/DSP-AZ1
RX-Z1/DSP-AZ1
No.
Name
I/O
Function
1
VREFL
Lch standard voltage
2
GNDL
Lch standard ground
3
VCOML
O
Lch common voltage
O
4
AINL+
I
Lch analog input, positive
5
AINL-
I
Lch analog input, negative
6
ZCAL
I
Zero calibration
7
VD
–
Digital power supply
8
DGND
–
Digital ground
9
CAL
O
Calibration status
10
/RST
Reset
11
SMODE2
Serial Interface mode select
12
SMODE1
Serial Interface mode select
13
LRCK
I/O
L/R channel select clock
14
SCLK
I/O
Serial data clock
15
SDATA
O
Serial data output
16
FSYNC
I/O
Frame synchronous clock
17
MCLK
I
Master clock input
18
DFS
I
Double speed sampling mode select
19
HPFE
I
HPF enable
20
TEST
I
test pin (pull-down pin)
21
BGND
–
Printed circuit board ground
22
AGND
–
Analog ground
23
VA
–
Analog power supply
24
AINR-
I
Rch analog input, positive
25
AINR+
I
Rch analog input, negative
26
VCOMR
O
Rch common voltage
27
GNDR
–
Rch standard ground
28
VREFR
Rch standard voltage
–
VOLTAGE
REFERENCE
DELTA-SIGMA
MODULATOR
DELTA-SIGMA
MODULATOR
VOLTAGE
REFERENCE
DECIMATION
FILTER
DECIMATION
FILTER
HPF
HPF
CONTROLLER
CALLBRATION
SRAM
SERIAL OUTPUT
INTERFACE
1
2
3
4
5
6
25
24
28
26
27
9
21
22
23
10
14
13
16
11
12
7
8
15
19
17
18
VREFL
SDATA
HPFE
MCLK
DFS
GNDL
VCOML
AINL+
AINL–
ZCAL
AINR+
AINR–
VCOMR
VREFR
GNDR
VA
A
GND
BGND
CAL
SMODE1
SMODE2
SCLK
LRCK
FSYNC
RST
VD
DGND
VREFL
GNDL
VCOML
AUNL+
AINL-
ZCAL
VD
DGND
CAL
RST
SMODE2
SMODE1
LRCK
SCLK
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
VREFR
GNDR
VCOMR
AINR+
AINR-
VA
AGND
BGND
TEST
HPFE
DFS
MCLK
FSYNC
SDATA
I
I
I
O
IC9: AK5383-VS (DSP P.C.B.)
24 bit 2ch A/D Converter
51