ZHCSKL2A December   2019  – May 2022 TUSS4470

PRODUCTION DATA  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
  6. 6 Specifications
    1. 6.1  Absolute Maximum Ratings
    2. 6.2  ESD Ratings
    3. 6.3  Recommended Operating Conditions
    4. 6.4  Thermal Information
    5. 6.5  Power-Up Characteristics
    6. 6.6  Transducer Drive
    7. 6.7  Receiver Characteristics
    8. 6.8  Echo Interrupt Comparator Characteristics
    9. 6.9  Digital I/O Characteristics
    10. 6.10 Switching Characteristics
    11. 6.11 Typical Characteristics
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Excitation Power Supply (VDRV)
      2. 7.3.2 Burst Generation
        1. 7.3.2.1 Burst Generation Diagnostics
      3. 7.3.3 Direct Transducer Drive
      4. 7.3.4 Analog Front End
    4. 7.4 Device Functional Modes
    5. 7.5 Programming
    6. 7.6 Register Maps
      1. 7.6.1 REG_USER Registers
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Transducer Drive Configuration Options
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
          1. 8.2.1.2.1 Transducer Driving Voltage
          2. 8.2.1.2.2 Transducer Driving Frequency
          3. 8.2.1.2.3 Transducer Pulse Count
        3. 8.2.1.3 Application Curves
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 接收文档更新通知
    2. 11.2 支持资源
    3. 11.3 Trademarks
    4. 11.4 Electrostatic Discharge Caution
    5. 11.5 术语表
  12. 12Mechanical, Packaging, and Orderable Information

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机械数据 (封装 | 引脚)
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6.3 Recommended Operating Conditions

over operating free-air temperature range (unless otherwise noted)
MINNOMMAXUNIT
VVPWRSupply voltage on VPWR pin 536V
VVDRVVoltage on VDRV pin, internal regulation on VDRV disabled (VDRV_HI_Z=1)(1) 536V
VDRV voltage Pre driver mode (PRE_DRIVER_MODE=1), internal regulation on VDRV disabled (VDRV_HI_Z=1)(1) 515V
VVDIG_IODigital I/O pins–0.1VVDDV
VVDDRegulated voltage Input3.15.5V
IVPWR_INDIRCurrent consumption at VPWR pin during ranging150240340µA
IVPWR_STDBYCurrent consumption at VPWR in standby mode150220340µA
IVDD_INDIRCurrent consumption at VDD pin during ranging711.513mA
IVDD_STDBYCurrent consumption at VDD in standby mode1.21.52.5mA
IVDD_SLEEPCurrent consumption in sleep mode350µA
TAOperating free-air temperature–40105°C
TJOperating junction temperature–40125°C
(1) Always VVPWR > VVDRV + 0.3 V to prevent reverse current from VDRV pin to VPWR pin
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