SBAS859
December 2017
PRODUCTION DATA.
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
Product Family
8.3.2
Analog Input
8.3.3
Reference
8.3.4
ADC Transfer Function
8.4
Device Functional Modes
8.4.1
ACQ State
8.4.2
CNV State
8.4.3
OFFCAL State
8.4.3.1
Offset Calibration on Power-Up
8.4.3.2
Offset Calibration During Normal Operation
9
Application and Implementation
9.1
Application Information
9.2
Typical Applications
9.2.1
2-Channel, Simultaneous Sampling Data Acquisition Using the ADS7054
9.2.1.1
Design Requirements
9.2.1.2
Detailed Design Procedure
9.2.1.2.1
Low Distortion Charge Kickback Filter Design
9.2.1.2.2
Input Amplifier Selection
9.2.1.2.3
Reference Circuit
9.2.1.3
Application Curves
9.2.2
Improving Precision of Single-Ended Signal Source Measurements Using the ADS7054
9.2.2.1
Design Requirements
9.2.2.2
Detailed Design Procedure
9.2.2.3
Application Curve
10
Power Supply Recommendations
10.1
AVDD and DVDD Supply Recommendations
10.2
Optimizing Power Consumed by the Device
10.2.1
Estimating Digital Power Consumption
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
Receiving Notification of Documentation Updates
12.4
Community Resources
12.5
Trademarks
12.6
Electrostatic Discharge Caution
12.7
Glossary
13
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
RUG|8
MPQF215A
Thermal pad, mechanical data (Package|Pins)
RUG|8
QFND220
Orderable Information
sbas859_oa
sbas859_pm
4
Revision History
DATE
REVISION
NOTES
December 2017
*
Initial release.