SLASF08
December 2021
DAC43508
,
DAC53508
PRODUCTION DATA
1
Features
2
Applications
3
Description
4
Revision History
5
Device Comparison Table
6
Pin Configurations and Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Electrical Characteristics
7.6
Timing Requirements: SPI
7.7
Timing Requirements: Logic
7.8
Timing Diagrams
7.9
Typical Characteristics: Static Performance
7.10
Typical Characteristics: Dynamic Performance
7.11
Typical Characteristics: General
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Digital-to-Analog Converter (DAC) Architecture
8.3.1.1
DAC Transfer Function
8.3.1.2
DAC Register Update and LDAC Functionality
8.3.1.3
CLR Functionality
8.3.1.4
Output Amplifier
8.3.2
Reference
8.3.3
Power-On Reset (POR)
8.3.4
Software Reset
8.4
Device Functional Modes
8.4.1
Power-Down Mode
8.5
Programming
8.5.1
Serial Peripheral Interface (SPI)
8.6
Register Map
8.6.1
DEVICE_CONFIG Register (address = 01h) [reset = 00FFh]
8.6.2
STATUS_TRIGGER Register (address = 02h) [reset = 0000h]
8.6.3
BRDCAST Register (address = 03h) [reset = 0000h]
8.6.4
DACn_DATA Register (address = 08h to 0Fh) [reset = 0000h]
9
Application and Implementation
9.1
Application Information
9.2
Typical Applications
9.2.1
Programmable LED Biasing
9.2.1.1
Design Requirements
9.2.1.2
Detailed Design Procedure
9.2.1.3
Application Curve
9.2.2
Programmable Window Comparator
9.2.2.1
Design Requirements
9.2.2.2
Detailed Design Procedure
9.2.2.3
Application Curve
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
Device and Documentation Support
12.1
Documentation Support
12.1.1
Related Documentation
12.2
Receiving Notification of Documentation Updates
12.3
Support Resources
12.4
Trademarks
12.5
Electrostatic Discharge Caution
12.6
Glossary
13
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
RTE|16
MPQF149D
Thermal pad, mechanical data (Package|Pins)
RTE|16
QFND525B
Orderable Information
slasf08_oa
slasf08_pm
4
Revision History
DATE
REVISION
NOTES
December 2021
*
Initial Release