SLIS135E
December 2010 – February 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
Operating Characteristics
6.7
SPI Timing Requirements
6.8
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Dual Channel, 256-Position Resolution
7.3.2
Non-Volatile Memory
7.4
Device Functional Modes
7.4.1
Voltage Divider Mode
7.4.2
Rheostat Mode
7.4.3
Ideal Resistance Values
7.5
Programming
7.5.1
SPI Digital Interface
7.6
Register Map
7.6.1
Digital Interface Format
7.6.2
Write-Wiper Register (Command 00)
7.6.3
Write-NV Register (Command 01)
7.6.4
Copy Wiper Register to NV Register (Command 10)
7.6.5
Copy NV Register to Wiper Register (Command 11)
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.3
Application Curve
9
Power Supply Recommendations
9.1
Power Sequence
9.2
Wiper Position Upon Power Up
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
Device and Documentation Support
11.1
Documentation Support
11.1.1
Related Documentation
11.2
Receiving Notification of Documentation Updates
11.3
Community Resources
11.4
Trademarks
11.5
Electrostatic Discharge Caution
11.6
Glossary
12
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
RTE|16
MPQF149D
Thermal pad, mechanical data (Package|Pins)
RTE|16
QFND298F
Orderable Information
slis135e_oa
slis135e_pm