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ADS7049-Q1 Small-Size, Low-Power, 12-Bit, 2-MSPS, SAR ADC
SBAS763
November 2016
ADS7049-Q1
PRODUCTION DATA.
CONTENTS
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ADS7049-Q1 Small-Size, Low-Power, 12-Bit, 2-MSPS, SAR ADC
1
Features
2
Applications
3
Description
4
Revision History
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Timing Requirements
6.7
Switching Characteristics
6.8
Typical Characteristics
7
Parameter Measurement Information
7.1
Digital Voltage Levels
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Reference
8.3.2
Analog Input
8.3.3
ADC Transfer Function
8.3.4
Serial Interface
8.4
Device Functional Modes
8.4.1
Offset Calibration
8.4.1.1
Offset Calibration on Power-Up
8.4.1.2
Offset Calibration During Normal Operation
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.2.1
Low Distortion Charge Kickback Filter Design
9.2.2.2
Input Amplifier Selection
9.2.2.3
Reference Circuit
9.2.3
Application Curve
10
Power Supply Recommendations
10.1
AVDD and DVDD Supply Recommendations
10.2
Estimating Digital Power Consumption
10.3
Optimizing Power Consumed by the Device
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
Community Resources
12.4
Trademarks
12.5
Electrostatic Discharge Caution
12.6
Glossary
13
Mechanical, Packaging, and Orderable Information
IMPORTANT NOTICE
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