SLASEL0B
October 2019 – June 2020
DAC11001A
,
DAC81001
,
DAC91001
PRODUCTION DATA.
1
Features
2
Applications
3
Description
Device Images
Functional Block Diagram
High-Precision, Control-Loop Circuit
4
Revision History
5
Device Comparison Table
6
Pin Configuration and Functions
Pin Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information Package
7.5
Electrical Characteristics
Table 1.
Timing Requirements: Write, 4.5 V ≤ DVDD ≤ 5.5 V
Table 2.
Timing Requirements: Write, 2.7 V ≤ DVDD < 4.5 V
Table 3.
Timing Requirements: Read and Daisy-Chain Write, 4.5 V ≤ DVDD ≤ 5.5 V
Table 4.
Timing Requirements: Read and Daisy-Chain Write, 2.7 V ≤ DVDD < 4.5 V
7.6
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Digital-to-Analog Converter Architecture
8.3.2
External Reference
8.3.3
Output Buffers
8.3.4
Internal Power-On Reset (POR)
8.3.5
Temperature Drift and Calibration
8.3.6
DAC Output Deglitch Circuit
8.4
Device Functional Modes
8.4.1
Fast-Settling Mode and THD
8.4.2
DAC Update Rate Mode
8.5
Programming
8.5.1
Daisy-Chain Operation
8.5.2
CLR Pin Functionality and Software Clear
8.5.3
Output Update (Synchronous and Asynchronous)
8.5.3.1
Synchronous Update
8.5.3.2
Asynchronous Update
8.5.4
Software Reset Mode
8.6
Register Map
8.6.1
NOP Register (address = 00h) [reset = 0x000000h]
Table 9.
NOP Register Field Descriptions
8.6.2
DAC-DATA Register (address = 01h) [reset = 0x000000h]
Table 10.
DAC-DATA Register Field Descriptions
8.6.3
CONFIG1 Register (address = 02h) [reset = 004C80h for bits [23:0]]
Table 11.
CONFIG1 Register Field Descriptions
8.6.4
DAC-CLEAR-DATA Register (address = 03h) [reset = 000000h for bits [23:0]]
Table 12.
DAC-CLEAR-DATA Register Field Descriptions
8.6.5
TRIGGER Register (address = 04h) [reset = 000000h for bits [23:0]]
Table 13.
TRIGGER Register Field Descriptions
8.6.6
STATUS Register (address = 05h) [reset = 000000h for bits [23:0]]
Table 14.
STATUS Register Field Descriptions
8.6.7
CONFIG2 Register (address = 06h) [reset = 000040h for bits [23:0]]
Table 15.
CONFIG2 Register Field Descriptions
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Source Measure Unit (SMU)
9.2.1.1
Design Requirements
9.2.1.2
Detailed Design Procedure
9.2.1.3
Application Curves
9.2.2
Battery Test Equipment (BTE)
9.2.2.1
Design Requirements
9.2.2.2
Detailed Design Procedure
9.2.2.3
Application Curves
9.2.3
High-Precision Control Loop
9.2.3.1
Design Requirements
9.2.3.2
Detailed Design Procedure
9.2.3.3
Application Curves
9.2.4
Arbitrary Waveform Generation (AWG)
9.2.4.1
Design Requirements
9.2.4.2
Detailed Design Procedure
9.2.4.3
Application Curves
9.3
System Examples
9.3.1
Interfacing to a Processor
9.3.2
Interfacing to a Low-Jitter LDAC Source
9.3.3
Embedded Resistor Configurations
9.3.3.1
Minimizing Bias Current Mismatch
9.3.3.2
2x Gain configuration
9.3.3.3
Generating Negative Reference
9.4
What to Do and What Not to Do
9.4.1
What to Do
9.4.2
What Not to Do
9.5
Initialization Set Up
10
Power Supply Recommendations
10.1
Power-Supply Sequencing
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
Device and Documentation Support
12.1
Device Support
12.1.1
Development Support
12.2
Documentation Support
12.2.1
Related Documentation
12.3
Related Links
12.4
Receiving Notification of Documentation Updates
12.5
Support Resources
12.6
Trademarks
12.7
Electrostatic Discharge Caution
12.8
Glossary
13
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
PFB|48
MTQF019B
Thermal pad, mechanical data (Package|Pins)
Orderable Information
slasel0b_oa
slasel0b_pm
9.2.2.1
Design Requirements
Output range: 0 V to 5 V
System level temperature drift: ±2 ppm/°C