64
IC504,505 CXA8042AS
(DA BOARD)
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
SWITCHING
CIRCUIT
CONSTANT
CURRENT
CIRCUIT
REFERENCE
VOLTAGE
CIRCUIT
CONTROL
CIRCUIT
I01+
IN2–
IN2+
NC
IN1+
IN1–
NC
C4
C3
GND2
VEE2
VEE1
C6
C5
CIREF
I02–
NC
I01–
I02+
NC
VCC2
C2
C1
VCC1
VREF
VCNT
GND1
RIREF
IC305,306,307,308 NJM2114D
(AD BOARD)
IC302 AK5383VF
(AD BOARD)
VREFL
GNDL
VCOML
AINL+
AINL–
ZCAL
VD
DGND
CAL
HST
SMODE2
SMODE1
LRCK
SCLK
VREFR
GNDR
VCOMR
AINR+
AINR–
VA
AGND
BGND
HPFE
DFS
MCLK
FSYNC
SDA
TA
SERIAL OUTPUT
INTERFACE
HPF
HPF
DECIMATION
FILTER
DECIMATION
FILTER
CALIBRATION
SRAM
CONTROLLER
DELTA-SIGMA
MODULATOR
DELTA-SIGMA
MODULATOR
VOLTAGE
REFERENCE
VOLTAGE
REFERENCE
13
14
15
16
17
18
19
20
21
22
23
25
24
28
27
26
6
7
8
9
10
11
12
1
2
3
4
5
8
7
6
5
1
2
3
4
2CH
1CH
VCC
OUT2
–IN2
+IN2
OUT1
–IN1
+IN1
VEE