DAC53608
VDD
A0
LDACz
SCL
REF
REFGND
AIO1
AIO3
NC
NC
AIO4
AIO6
AGND
GND
CLRz
NC
SDA
AIO0
AIO2
VIO
DAC_VIO
NC
NC
AIO5
AIO7
DAC53608EVM
8
AGND
AGND
AGND
AGND
AGND
AGND
AGND
BUFFER
EEPROM
Detailed Description
12
SLAU790A – October 2018 – Revised December 2018
Copyright © 2018, Texas Instruments Incorporated
DAC53608 Evaluation Module
Table 10. BOOSTXL-DAC-PORT J12 Pin Definitions
Pin#
Signal
Description
1
VCC
High Voltage Positive Power
Supply
2
VSS
High Voltage Negative Power
Supply
3
GND
Ground
4
EXT_VDD
External VDD
5
EXT_VIO
External VIO
3.1.3
Theory of Operation for DAC53608EVM Hardware
The block diagram of the DAC53608EVM board is displayed in
. The EVM board connects to
BOOSTXL-DAC-PORT with two 16-pin connectors. These headers provide access to all DAC pins. The
EVM board also houses an EEPROM and an I2C buffer.
Figure 8. DAC53608EVM Hardware Block Diagram
3.1.4
Signal Definition of DAC53608EVM
The DAC53608EVM provides access to all DAC pins through connection J1 and J2, as listed in
and
.