UG-400 Datasheet, PDF (10/20 Pages) Analog Devices – Plug and play system evaluation

UG-400
3.3V
R106
10K
JP36
R75
33R
SPI0SCK
R76
33R
SPI0MOSI
R77
33R
#SPI0SEL1
SPI0MISO
3.3V
R107
10K
JP37
R23
33R
#SPI0SEL2
R24
33R
#SPI0SEL3
#SPI0SS
Hardware User Guide
3.3V
U22
1
7 ^VDD1
VDD1
6
RCSEL
4
5
RCIN
RCOUT
GND
3.3V
2
8
GND1
GND1
ADuM5000
SPI_M_ISO_3.3V
10
VISO ₁₆
VISO
13
VSEL
3
NC1 ₁₁
NC2 ₁₂
NC3 ₁₄
NC4
GNDISO
9
15
GNDISO
SPI_M_ISO_GND
SPI_M_ISO_3.3V
JP7
++
JP8
++
JP9
++
JP10
++
3.3V
JP20
JP21
3.3V
U20
1 _VDD1
3
4 ^VIA
5 ^VIB
VIC
6
VOD
7
VE1
GND
2
8 ^GND1
GND1
ADuM3401
3.3V
U21
1
VDD1
3
4
VIA
VIB
5
6 ^VOC
VOD
7
VE1
GND
2
8
GND1
GND1
ADuM3402
3.3V
3.3V
C180
0.1uF
C182
0.1uF
SPI_M_ISO_3.3V
VDD2 ¹⁶
14
VOA ₁₃
VOB ₁₂
VOC
11
VID
10
VE2
9
GND2 ₁₅
GND2
SPI_M_ISO_GND
SPI_M_ISO_3.3V
16
VDD2
VOA
14
13
VOB
12
VIC ₁₁
VID
VE2 ¹⁰
9
GND2
GND2
15
C176 C175 C174
10uF 0.1uF 0.1uF
C179 C178 C177
10uF 0.1uF 0.1uF
GND
JP5
++
JP6
++
JP11
++
JP12
++
JP13
++
JP14
++
JP15
++
JP16
++
SPI_M_ISO_GND
J10
1
2
3
4
5
6
7
SCREW_7
SPI_M_ISO_GND
SPI_M_ISO_GND
SPI_M_ISO_3.3V
SPI_M_ISO_3.3V
C183
0.1uF
C181
0.1uF
GND
GND
GND
SPI_M_ISO_GND SPI_M_ISO_GND
Figure 8. ADuM3401, ADuM3402, ADuM5000 Isolated SPI1 Implementation
Rev. 0 | Page 10 of 20