JAJSIA9A
December 2019 – May 2022
TUSS4440
PRODUCTION DATA
1
特長
2
アプリケーション
3
概要
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
サポート・リソース
11.3
Trademarks
11.4
Electrostatic Discharge Caution
11.5
Glossary
12
Mechanical, Packaging, and Orderable Information
パッケージ・オプション
メカニカル・データ(パッケージ|ピン)
RTJ|20
MPQF156F
サーマルパッド・メカニカル・データ
RTJ|20
QFND016S
発注情報
jajsia9a_oa
jajsia9a_pm
10.2
Layout Example
Figure 10-1
TUSS4440
Layout Example