ZHCSAM0D December   2012  – September 2024 TCA9517A

PRODUCTION DATA  

  1.   1
  2. 特性
  3. 应用
  4. 说明
  5. Pin Configuration and Functions
  6. Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information
    5. 5.5 Thermal Information
    6. 5.6 Electrical Characteristics
    7. 5.7 Timing Requirements
    8. 5.8 I2C Interface Switching Characteristics
    9. 5.9 Typical Characteristics
  7. Parameter Measurement Information
  8. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Two-Channel Bidirectional Buffer
      2. 7.3.2 Active-High Repeater-Enable Input
      3. 7.3.3 VOL B-Side Offset Voltage
      4. 7.3.4 Standard Mode and Fast Mode Support
      5. 7.3.5 Clock Stretching Support
    4. 7.4 Device Functional Modes
  9. Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 Clock Stretching Support
        2. 8.2.2.2 VILC and Pullup Resistor Sizing
      3. 8.2.3 Application Curve
  10. Power Supply Recommendations
  11. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  12. 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 商标
    4. 11.4 静电放电警告
    5. 11.5 术语表
  13. 12Revision History
  14. 13Mechanical, Packaging, and Orderable Information
    1. 13.1 Tape and Reel Information
    2. 13.2 Mechanical Data

封装选项

请参考 PDF 数据表获取器件具体的封装图。

机械数据 (封装 | 引脚)
  • DGK|8
散热焊盘机械数据 (封装 | 引脚)
订购信息

Parameter Measurement Information

TCA9517A Test
                    Circuit
RL = 167 Ω (0.9 V to 2.7 V) and RL = 450 Ω (3.0 V to 5.5 V) on the A side and 1.35 kΩ on the B-side
RT termination resistance should be equal to ZOUT of pulse generators.
CL includes probe and jig capacitance.
All input pulses are supplied by generators having the following characteristics: PRR ≤ 10 MHz, ZO = 50 Ω, slew rate ≥ 1 V/ns.
The outputs are measured one at a time, with one transition per measurement.
tPLH and tPHL are the same as tpd.
tPLZ and tPHZ are the same as tdis.
tPZL and tPZH are the same as ten.
Figure 6-1 Test Circuit
TCA9517A Waveform 1 – Propagation Delay and Transition Times for B-side to
                        A-sideFigure 6-2 Waveform 1 – Propagation Delay and Transition Times for B-side to A-side
TCA9517A Waveform 3 – Propagation Delay for B-side to A-sideFigure 6-4 Waveform 3 – Propagation Delay for B-side to A-side
TCA9517A Waveform 2 – Propagation Delay and Transition Times for A-side to
                        B-sideFigure 6-3 Waveform 2 – Propagation Delay and Transition Times for A-side to B-side