Figure 4-2. Dac63004Wcsp-Evm Schematic - Texas Instruments DAC63004WCSP-EVM User Manual

Schematic, PCB Layout, and Bill of Materials
BOOSTXL-DAC-PORT Interface Left
SH-J1
Pull ups for all digital IOs
J3 USB-DAC_5V
J2
1
DAC_5V
USB_VBUS DAC_5V
2
DAC_SCLK
3 DAC_SDO
4
DAC_SCL
5
EXT_REF
6
7
8
9
10
11
DAC_FB3
12
DAC_OUT3
13
14
15
DAC_OUT2
16
DAC_FB2
GND
18 DAC63004WCSP-EVM User's Guide
SH-J4
DAC_5V DAC_5V-DAC_VDD
J7 DAC_VDD
DAC_5V
U1
B1
VDD FB0
OUT0
DAC_GPIO/SDO
A4
GPIO FB1
DAC_SCL/SYNC
B4
SCL OUT1
DAC_A0/SDI
C4
A0
DAC_SDA/SCLK
D4
SDA FB2
OUT2
DAC_5V
FB3
R25
DAC_VREF A1
VREF OUT3
3.32k
DAC_CAP
D1
CAP AGND
C5 DAC63004YBHR
6.3V
2.2uF
GND
J10
GND
GND
Reference and Decoupling Capacitors for DAC
DAC_VREF DAC_VDD
C1 C3
6.3V 6.3V
0.1uF 0.1uF
GND GND
Interface selection I2C / SPI
DAC_GPIO
DAC_GPIO
R13 DAC_GPIO/SDO
0
DAC_SDO
DAC_SDO
R15
0
DAC_SCL
DAC_SCL
R17 DAC_SCL/SYNC
0
DAC_SYNC
DAC_SYNC
R19
0
Figure 4-2. DAC63004WCSP-EVM Schematic Page 2
Copyright © 2022 Texas Instruments Incorporated
J9 J8
C2 DAC_FB0
D2 DAC_OUT0
DAC_FB1
C3
DAC_OUT1
D3
DAC_FB2
B3 1
DAC_OUT2
A3
B2 DAC_FB3
A2 DAC_OUT3
Q3
1
C1
Q4
1
GND
R9 R10
R39 R40
3 3
10.0 10.0
GND
DACOUTx DACFBx 0 Jumpers
¡
DAC_OUT0 DAC_FB0
R5
0
DAC_OUT1 DAC_FB1
R6
0
DAC_OUT2 DAC_FB2
R7
0
DAC_OUT3 DAC_FB3
0 R8
R21
DAC_A0
R14
3.32k 0
DAC_SDI
DAC_SDI
GND R16
0
DAC_SDA
DAC_SDA
R18
0
DAC_SCLK
DAC_SCLK
R20
0
BOOSTXL-DAC-PORT Interface Right
DAC_SDI
DAC_SYNC
DAC_SDA
Q1
1
Q2
FTDI_GPIO3
DAC_GPIO
DAC_VREF
DAC_VREF
DAC_CAP
DAC_FB0
DAC_OUT0
DAC_OUT1
DAC_FB1
R11 R12
3 3
R41 R42
10.0 10.0
DAC_A0/SDI
DAC_SDA/SCLK
SLAU879 – DECEMBER 2022
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J1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
GND