ZHCSJD7C April   2002  – February 2019 SN65LVDT14 , SN65LVDT41

PRODUCTION DATA.  

  1. 1 特性
  2. 2 应用
  3. 3 说明
    1.     Device Images
      1.      SN65LVDT41 功能框图
      2.      SN65LVDT14 功能框图
  4. 4 修订历史记录
  5. 5 Pin Configuration and Functions
    1.     SN65LVDT41 Pin Functions
    2.     SN65LVDT14 Pin 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  Receiver Electrical Characteristics
    6. 6.6  Driver Electrical Characteristics
    7. 6.7  Device Electrical Characteristics
    8. 6.8  Receiver Switching Characteristics
    9. 6.9  Driver Switching Characteristics
    10. 6.10 Typical Characteristics
      1. 6.10.1 Receiver
      2. 6.10.2 Driver
  7. 7 Parameter Measurement Information
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 SN65LVDTxx Driver and Receiver Functionality
      2. 8.3.2 Integrated Termination
      3. 8.3.3 SN65LVDTxx Equivalent Circuits
    4. 8.4 Device Functional Modes
  9. 9 Application and Implementation
    1. 9.1 Application Information
      1. 9.1.1 Extending a Serial Peripheral Interface Using LVDS Signaling Over Differential Transmission Cables
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1 SPI Propagation Delay Limitations
        2. 9.2.2.2 Interconnecting Media
        3. 9.2.2.3 Input Fail-Safe Biasing
        4. 9.2.2.4 Power Decoupling Recommendations
        5. 9.2.2.5 PCB Transmission Lines
        6. 9.2.2.6 Probing LVDS Transmission Lines on PCB
      3. 9.2.3 Application Curve
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
      1. 11.1.1 Microstrip vs. Stripline Topologies
      2. 11.1.2 Dielectric Type and Board Construction
      3. 11.1.3 Recommended Stack Layout
      4. 11.1.4 Separation Between Traces
      5. 11.1.5 Crosstalk and Ground Bounce Minimization
      6. 11.1.6 Decoupling
    2. 11.2 Layout Examples
  12. 12器件和文档支持
    1. 12.1 相关文档
    2. 12.2 接收文档更新通知
    3. 12.3 相关链接
    4. 12.4 社区资源
    5. 12.5 商标
    6. 12.6 静电放电警告
    7. 12.7 术语表
  13. 13机械、封装和可订购信息

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)
  • PW|20
散热焊盘机械数据 (封装 | 引脚)
订购信息

7 Parameter Measurement Information

SN65LVDT14 SN65LVDT41 vdef_lls530.gifFigure 8. Receiver Voltage Definitions

Table 1. Receiver Minimum and Maximum Input Threshold Test Voltages

APPLIED VOLTAGES RESULTING DIFFERENTIAL
INPUT VOLTAGE		 RESULTING
COMMON-MODE
INPUT VOLTAGE
VIA VIB VID VIC
1.25 V 1.15 V 100 mV 1.2 V
1.15 V 1.25 V –100 mV 1.2 V
2.4 V 2.3 V 100 mV 2.35 V
2.3 V 2.4 V –100 mV 2.35 V
0.1 V 0.0 V 100 mV 0.05 V
0.0 V 0.1 V –100 mV 0.05 V
1.5 V 0.9 V 600 mV 1.2 V
0.9 V 1.5 V –600 mV 1.2 V
2.4 V 1.8 V 600 mV 2.1 V
1.8 V 2.4 V –600 mV 2.1 V
0.6 V 0.0 V 600 mV 0.3 V
0.0 V 0.6 V –600 mV 0.3 V
SN65LVDT14 SN65LVDT41 cdef_lls530.gifFigure 9. Driver Voltage and Current Definitions
SN65LVDT14 SN65LVDT41 pmi_ttest_lls530.gifFigure 10. Receiver Timing Test Circuit
SN65LVDT14 SN65LVDT41 pmi_wave_lls530.gif
A. All input pulses are supplied by a generator having the following characteristics: tr or tf ≤ 1 ns, pulse repetition rate (PRR) = 1 Mpps, pulse width = 0.5 ± 0.05 µs. CL includes instrumentation and fixture capacitance within 0,06 m of the D.U.T.
Figure 11. Receiver Timing Test Circuit Waveforms
SN65LVDT14 SN65LVDT41 pmi_dtcir_lls530.gifFigure 12. Driver VDO Test Circuit
SN65LVDT14 SN65LVDT41 pmi_ovolt_lls530.gif
A. All input pulses are supplied by a generator having the following characteristics: tr or tf ≤ 1 ns, pulse repetition rate (PRR) = 0.5 Mpps, pulse width = 500 ± 10 ns. CL includes instrumentation and fixture capacitance within 0.06 mm of the D.U.T. The measurement of VOC(PP) is made on test equipment with a –3-dB bandwidth of at least 1 GHz.
Figure 13. Test Circuit and Definitions for the Driver Common-Mode Output Voltage
SN65LVDT14 SN65LVDT41 pmi_osig_lls530.gif
A. All input pulses are supplied by a generator having the following characteristics: tr or tf ≤ 1 ns, pulse repetition rate (PRR) = 1 Mpps, pulse width = 0.5 ± 0.05 µs. CL includes instrumentation and fixture capacitance within 0.06 mm of the D.U.T.
Figure 14. Test Circuit, Timing, and Voltage Definitions for the Differential Output Signal