ZHCSNL9A May   2021  – December 2021 ISOW1044

PRODUCTION DATA  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  4. 4 Revision History
  5. 5 说明（续）
  6. 6 Device Comparison Table
  7. 7 Pin Configuration and Functions
  8. 8 Specifications
    1. 8.1  Absolute Maximum Ratings
    2. 8.2  ESD Ratings
    3. 8.3  Recommended Operating Conditions
    4. 8.4  ThermalInformation
    5. 8.5  Power Ratings
    6. 8.6  Insulation Specifications
    7. 8.7  Safety-Related Certifications
    8. 8.8  Safety Limiting Values
    9. 8.9  Electrical Characteristics
    10. 8.10 Supply Current Characteristics
    11. 8.11 Switching Characteristics
    12. 8.12 Insulation Characteristics Curves
    13. 8.13 Typical Characteristics
  9. 9 Parameter Measurement Information
  10. 10Detailed Description
    1. 10.1 Overview
    2. 10.2 Power Isolation
    3. 10.3 Signal Isolation
    4. 10.4 CAN Transceiver
      1. 10.4.1 Remote Wake Request via Wake-Up Pattern (WUP) in Standby Mode
    5. 10.5 Functional Block Diagram
    6. 10.6 Feature Description
      1. 10.6.1 CAN Bus States
      2. 10.6.2 Digital Inputs and Outputs: TXD (Input) and RXD (Output)
      3. 10.6.3 TXD Dominant Timeout (DTO)
      4. 10.6.4 Power-Up and Power-Down Behavior
      5. 10.6.5 Protection Features
      6. 10.6.6 Floating Pins, Unpowered Device
      7. 10.6.7 Glitch-Free Power Up and Power Down
    7. 10.7 Device Functional Modes
    8. 10.8 Device I/O Schematics
  11. 11Application and Implementation
    1. 11.1 Application Information
    2. 11.2 Typical Application
      1. 11.2.1 Design Requirements
      2. 11.2.2 Detailed Design Procedure
        1. 11.2.2.1 Bus Loading, Length and Number of Nodes
        2. 11.2.2.2 CAN Termination
      3. 11.2.3 Application Curve
      4. 11.2.4 Insulation Lifetime
  12. 12Power Supply Recommendations
  13. 13Layout
    1. 13.1 Layout Guidelines
    2. 13.2 Layout Example
  14. 14Device and Documentation Support
    1. 14.1 Documentation Support
      1. 14.1.1 Related Documentation
    2. 14.2 Receiving Notification of Documentation Updates
    3. 14.3 支持资源
    4. 14.4 Trademarks
    5. 14.5 静电放电警告
    6. 14.6 术语表
  15. 15Mechanical, Packaging, and Orderable Information

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8.11 Switching Characteristics

Typical specifications are at VIO = 3.3V, VDD = 5V, GND1 = GNDIO, GND2 = GISOIN, Min/Max are over recommended operating conditions (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
DEVICE SWITCHING CHARACTERISTICS
tPROP(LOOP1) Total loop delay, driver input TXD to receiver RXD, recessive to dominant RL = 60 Ω, CL = 100 pF, CL(RXD) = 15 pF; input rise/fall time (10% to 90%) on TXD = 1 ns; 1.71 V < VIO < 5.5 V, See GUID-A3FC3EFA-FE6D-4D22-87B9-81D1C5A13CB0.html#GUID-A8378385-6B8B-449D-9032-753428FD1C94 140 205 ns
tPROP(LOOP2) Total loop delay, driver input TXD to receiver RXD, dominant to recessive RL = 60 Ω, CL = 100 pF, CL(RXD) = 15 pF; input rise/fall time (10% to 90%) on TXD =1 ns; 1.71 V < VIO <5.5 V, See GUID-A3FC3EFA-FE6D-4D22-87B9-81D1C5A13CB0.html#GUID-A8378385-6B8B-449D-9032-753428FD1C94 167 222 ns
tMODE Mode change time, from Normal to Standby or from Standby to Normal 20 us
tWK_FILTER Filter time for a valid wake-up pattern 0.5 1.8 us
tWK_TIMEOUT Bus wake-up timeout value 0.8 5 ms
CMTI Common mode transient immunity TXD = VIO or GND1, VCM = 1200 VPK, See GUID-A3FC3EFA-FE6D-4D22-87B9-81D1C5A13CB0.html#SLLS9835044 85 100 kV/µs
DRIVER SWITCHING CHARACTERISTICS
tpHR Propagation delay time, LOW to HIGH TXD edge to driver recessive (dominant to recessive) RL = 60 Ω and CL = 100 pF; input rise/fall time (10% to 90%) on TXD =1 ns, See GUID-A3FC3EFA-FE6D-4D22-87B9-81D1C5A13CB0.html#GUID-A8378385-6B8B-449D-9032-753428FD1C94 87 110 ns
tpLD Propagation delay time, HIGH TO LOW TXD edge to driver dominant (recessive to dominant) 78 105
tsk(p) pulse skew (|tpHR - tpLD|) 15
tR Differential output signal rise time 27
tF Differential output signal fall time 48
VSYM Driver symmetry (VO(CANH) + VO(CANL))/VCC RTERM = 60 Ω, CL = open, CSPLIT = 4.7nF, TXD = Dominant or receissive or toggling at 250khz, 1Mhz See GUID-A3FC3EFA-FE6D-4D22-87B9-81D1C5A13CB0.html#GUID-A8378385-6B8B-449D-9032-753428FD1C94  0.9 1.1 V/V
tTXD_DTO Dominant time out RL = 60 Ω and CL = open, See GUID-20200710-SS0I-JPX8-LTFT-RNRQCRR6XDXR 1.2 3.8 ms
RECEIVER SWITCHING CHARACTERISTICS
tpRH Propagation delay time, bus dominant to recessive transition to RXD high output (dominant to recessive) CL(RXD) = 15 pF, See GUID-A3FC3EFA-FE6D-4D22-87B9-81D1C5A13CB0.html#SLLS9838231 90 115 ns
tpDL Propogation delay time, bus recessive to dominant transition to RXD low output (recessive to dominant) 80 105 ns
tR Output signal rise time(RXD) 1 ns
tF Output signal fall time(RXD) 1 ns
FD TIMING PARAMETERS
tBIT(BUS) Bit time on CAN bus output pins with tBIT(TXD) = 500 ns RL = 60 Ω, CL = 100 pF, CL(RXD) = 15 pF; input rise/fall time (10% to 90%) on TXD =1 ns, See GUID-A3FC3EFA-FE6D-4D22-87B9-81D1C5A13CB0.html#SLLSEA26901 435 530 ns
Bit time on CAN bus output pins with tBIT(TXD) = 200 ns RL = 60 Ω, CL = 100 pF, CL(RXD) = 15 pF; input rise/fall time (10% to 90%) on TXD =1 ns, See GUID-A3FC3EFA-FE6D-4D22-87B9-81D1C5A13CB0.html#SLLSEA26901 155 210 ns
tBIT(RXD) Bit time on RXD bus output pins with tBIT(TXD) = 500 ns RL = 60 Ω, CL = 100 pF, CL(RXD) = 15 pF; input rise/fall time (10% to 90%) on TXD =1 ns, See GUID-A3FC3EFA-FE6D-4D22-87B9-81D1C5A13CB0.html#SLLSEA26901 400 550 ns
Bit time on RXD bus output pins with tBIT(TXD) = 200 ns RL = 60 Ω, CL = 100 pF, CL(RXD) = 15 pF; input rise/fall time (10% to 90%) on TXD =1 ns, See GUID-A3FC3EFA-FE6D-4D22-87B9-81D1C5A13CB0.html#SLLSEA26901 120 220 ns
∆tREC Receiver timing symmetry with tBIT(TXD) = 500 ns RL = 60 Ω, CL = 100 pF, CL(RXD) = 15 pF; input rise/fall time (10% to 90%) on TXD =1 ns; ΔtREC = tBIT(RXD) - tBIT(BUS), See GUID-A3FC3EFA-FE6D-4D22-87B9-81D1C5A13CB0.html#SLLSEA26901 -65 40 ns
Receiver timing symmetry with tBIT(TXD) = 200 ns RL = 60 Ω, CL = 100 pF, CL(RXD) = 15 pF; input rise/fall time (10% to 90%) on TXD =1 ns; ΔtREC = tBIT(RXD) - tBIT(BUS), See GUID-A3FC3EFA-FE6D-4D22-87B9-81D1C5A13CB0.html#SLLSEA26901 -45 15 ns
GPIO Channel
tPLH, tPHL Propagation delay time 11 25 ns
PWD Pulse Width distortion, |tPLH- tPHL| 3.5 10 ns
tr Output signal rise time 2.2 5 ns
tf Output signal fall time 2.2 5 ns