VSENSEP_A
CCOMP_A
VOUT_A
IOUT_A
VSENSEN_A
HART_IN_A
VSENSEP_B
CCOMP_B
VOUT_B
IOUT_B
VSENSEN_B
HART_IN_B
VSENSEP_C
CCOMP_C
VOUT_C
IOUT_C
VSENSEN_C
HART_IN_C
VSENSEP_D
CCOMP_D
VOUT_D
IOUT_D
VSENSEN_D
HART_IN_D
1
2
3
JP10
5
4
1
2
3
6
7
8
9
10
SPI_DIN
SPI_CS
GND
SPI_CLK
VDUT
SPI_DOUT
CTRL/MEAS5
I2C_SDA
CTRL/MEAS4
I2C_SCK
J1
SUPER MINI DIG FEMALE
SPI_MISO
SPI_SCLK
SPI_CS
SPI_MOSI
RESET
DIG_DVDD
SPI_CS
SPI_MOSI
SPI_MISO
SPI_LDAC
SPI_SCLK
0.1µF
C43
EXT_VREF
1
2
JP9
1
2
JP11
DIG_DVDD
PVDD/AVDD
AGND_A
PVSS_A
PVDD_A
VPOS_IN_A
LN_A
LP_A
VNEG_IN_A
VNEG_IN_A
VPOS_IN_B
LN_B
LP_B
VNEG_IN_B
VNEG_IN_B
AGND_B
PVSS_B
PVDD_B
AGND_C
PVSS_C
PVDD_C
VPOS_IN_C
LN_C
LP_C
VNEG_IN_C
VNEG_IN_C
VPOS_IN_D
LN_D
LP_D
VNEG_IN_D
VNEG_IN_D
AGND_D
PVSS_D
PVDD_D
0.1µF
C41
LDAC
CS
MOSI
MISO
SCLK
SP
I_
C
S
SP
I_
M
O
S
I
SP
I_
M
IS
O
SP
I_
L
D
A
C
SP
I_
S
C
L
K
ALARM
ALARM
ALARM
A
L
ARM
DVDD
DVDD
1
2
JP14
10k
R10
1
2
J2
PVDD/AVDD
PVDD/AVDD
1
2
J3
AVSS
AVSS
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
AVSS
PVDD/AVDD
VREF_IN
10µF
C44
10µF
C45
10µF
C46
1µF
C42
1
2
JP13
DVDD
200pF
C47
DVDD
10k
R9
RESET
R
E
S
ET
RESET
1
2
3
JP12
DVDD
CLR
C
L
R
CLR
1
2
JP15
DVDD
PVDD_D
1
LP_D
2
PVSS_D
3
LN_D
4
PVDD_C
5
LP_C
6
PVSS_C
7
LN_C
8
AGND_B
9
LN_B
10
PVSS_B
11
LP_B
12
PVDD_B
13
LN_A
14
PVSS_A
15
LP_A
16
PVDD_A
17
AGND_A
18
VNEG_IN_A
19
VNEG_IN_B
20
SCLK
21
SDIN
22
LDAC
23
SDO
24
SYNC
25
CLR
26
HARTIN_B
27
CCOMP_B
28
HARTIN_A
29
CCOMP_A
30
VSENSEP_B
31
VSENSEN_B
32
VSENSEP_A
33
VSENSEN_A
34
AGND2
35
VNEG_IN_A
36
IOUT_A
37
VPOS_IN_A
38
VOUT_A
39
VNEG_IN_B
40
IOUT_B
41
VPOS_IN_B
42
VOUT_B
43
AVDD
44
AGND3
45
REFIN
46
REFOUT
47
VOUT_C
48
VPOS_IN_C
49
IOUT_C
50
VNEG_IN_C
51
VOUT_D
52
VPOS_IN_D
53
IOUT_D
54
VNEG_IN_D
55
AGND1
56
VSENSEN_D
57
VSENSEP_D
58
VSENSEN_C
59
VSENSEP_C
60
CCOMP_D
61
HARTIN_D
62
CCOMP_C
63
HARTIN_C
64
DVDD_EN
65
DVDD
66
ALARM
67
RESET
68
AGND_D
69
VNEG_IN_C
70
VNEG_IN_D
71
AGND_C
72
EP
73
U1
DAC8775RMP
ALARM
RESET
CLR
SPI_LDAC
REFOUT
REFIN
REFIN
REFOUT
1
2
J4
DVDD
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
Copyright © 2016, Texas Instruments Incorporated
www.ti.com
EVM Documentation
15
SBAU248 – November 2016
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Copyright © 2016, Texas Instruments Incorporated
DAC8775EVM User’s Guide
5
EVM Documentation
This section contains the complete bill of materials and schematic diagram for the DAC8775EVM.
Documentation information for the SDM-USB-DIG Platform can be found in the
SDM-USB-DIG Platform
User’s Guide
(SBOU136) available at
www.TI.com
.
5.1
EVM Board Schematic
Figure 12
,
Figure 13
, and
Figure 14
illustrate the DAC8775EVM board schematics.
Figure 12. Device Schematic