SLDS250A
December 2019 – May 2022
TUSS4440
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
Power-Up Characteristics
6.6
Transducer Drive
6.7
Receiver Characteristics
6.8
Echo Interrupt Comparator Characteristics
6.9
Digital I/O Characteristics
6.10
Switching Characteristics
6.11
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Excitation Power Supply (VDRV)
7.3.2
Burst Generation
7.3.2.1
Burst Generation Diagnostics
7.3.3
Transformer Transducer Drive
7.3.4
Analog Front End
7.4
Device Functional Modes
7.5
Programming
7.6
Register Maps
7.6.1
REG_USER Registers
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Transformer Drive Configuration Options
8.2.1.1
Design Requirements
8.2.1.2
Detailed Design Procedure
8.2.1.2.1
Transducer Driving Voltage
8.2.1.2.2
Transducer Driving Frequency
8.2.1.2.3
Transducer Pulse Count
8.2.1.2.4
Transformer Turns Ratio
8.2.1.2.5
Transformer Saturation Current and Main Voltage Rating
8.2.1.3
Application Curves
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
Device and Documentation Support
11.1
Receiving Notification of Documentation Updates
11.2
Support Resources
11.3
Trademarks
11.4
Electrostatic Discharge Caution
11.5
Glossary
12
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
RTJ|20
MPQF156F
Thermal pad, mechanical data (Package|Pins)
RTJ|20
QFND016S
Orderable Information
slds250a_oa
slds250a_pm
11.5
Glossary
TI Glossary
This glossary lists and explains terms, acronyms, and definitions.