ZHCSKL7 December   2019  – December 2019 TCAN1044V

PRODUCTION DATA.  

  1. 特性
  2. 应用
  3. 说明
    1.     简化原理图
  4. 修订历史记录
  5. Pin Configuration and Functions
    1.     Pin Functions
  6. Specifications
    1. Table 1. Absolute Maximum Ratings
    2. Table 2. ESD Ratings
    3. Table 3. ESD Ratings
    4. Table 4. Recommended Operating Conditions
    5. Table 5. Thermal Characteristics
    6. Table 6. Supply Characteristics
    7. Table 7. Dissipation Ratings
    8. Table 8. Electrical Characteristics
    9. Table 9. Switching Characteristics
    10. 6.1      Typical Characteristics
  7. Parameter Measurement Information
  8. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Pin Description
        1. 8.3.1.1 TXD
        2. 8.3.1.2 GND
        3. 8.3.1.3 VCC
        4. 8.3.1.4 RXD
        5. 8.3.1.5 VIO
        6. 8.3.1.6 CANH and CANL
        7. 8.3.1.7 STB (Standby)
      2. 8.3.2 CAN Bus States
      3. 8.3.3 TXD Dominant Timeout (DTO)
      4. 8.3.4 CAN Bus Short Circuit Current Limiting
      5. 8.3.5 Thermal Shutdown (TSD)
      6. 8.3.6 Undervoltage Lockout
      7. 8.3.7 Unpowered Device
      8. 8.3.8 Floating pins
    4. 8.4 Device Functional Modes
      1. 8.4.1 Operating Modes
      2. 8.4.2 Normal Mode
      3. 8.4.3 Standby Mode
        1. 8.4.3.1 Remote Wake Request via Wake-Up Pattern (WUP) in Standby Mode
      4. 8.4.4 Driver and Receiver Function
  9. Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
        1. 9.2.1.1 CAN Termination
      2. 9.2.2 Detailed Design Procedures
        1. 9.2.2.1 Bus Loading, Length and Number of Nodes
      3. 9.2.3 Application Curves
    3. 9.3 System Examples
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12器件和文档支持
    1. 12.1 文档支持
      1. 12.1.1 相关链接
    2. 12.2 接收文档更新通知
    3. 12.3 支持资源
    4. 12.4 商标
    5. 12.5 静电放电警告
    6. 12.6 Glossary
  13. 13机械、封装和可订购信息

封装选项

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

Table 9. Switching Characteristics

Over recomended operating conditions with TA = -40℃ to 125℃ (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Device Switching Characteristics
tPROP(LOOP1) Total loop delay, driver input (TXD) to receiver output (RXD), recessive to dominant See Figure 8, normal mode, VIO = 2.8 V to 5.5 V, RL = 60 Ω, CL = 100 pF, CL(RXD) = 15 pF
125 210 ns
See Figure 8, normal mode, VIO = 1.7 V, RL = 60 Ω, CL = 100 pF, CL(RXD) = 15 pF
165 255 ns
tPROP(LOOP2) Total loop delay, driver input (TXD) to receiver output (RXD), dominant to recessive See Figure 8, normal mode, VIO = 2.8 V to 5.5 V, RL = 60 Ω, CL = 100 pF, CL(RXD) = 15 pF
150 210 ns
See Figure 8, normal mode, VIO = 1.7 V, RL = 60 Ω, CL = 100 pF, CL(RXD) = 15 pF
180 255 ns
tMODE Mode change time, from normal to standby or from standby to normal See Figure 9
20 µs
tWK_FILTER Filter time for a valid wake-up pattern See Figure 15 0.5 1.8 µs
tWK_TIMEOUT Bus wake-up timeout value See Figure 15 0.8 6 ms
Driver Switching Characteristics
tpHR Propagation delay time, high TXD to driver recessive (dominant to recessive) See Figure 6, STB = 0 V, RL = 60 Ω, CL = 100 pF, RCM = open 80 ns
tpLD Propagation delay time, low TXD to driver dominant (recessive to dominant) 70 ns
tsk(p) Pulse skew (|tpHR - tpLD|) 20 ns
tR Differential output signal rise time 30 ns
tF Differential output signal fall time 50 ns
tTXD_DTO Dominant timeout See Figure 10, RL = 60 Ω, CL = 100 pF, STB = 0 V 1.2 4.0 ms
Receiver Switching Characteristics
tpRH Propagation delay time, bus recessive input to high output (dominant to recessive) See Figure 7
STB = 0 V,
CL(RXD) = 15 pF
90 ns
tpDL Propagation delay time, bus dominant input to low output (recessive to dominant) 65 ns
tR RXD output signal rise time 10 ns
tF RXD output signal fall time 10 ns
FD Timing Characteristics
tBIT(BUS) Bit time on CAN bus output pins with tBIT(TXD) = 500 ns See Figure 8, STB = 0 V, RL = 60 Ω, CL = 100 pF, CL(RXD) = 15 pF

STB = 0 V
450 530 ns
tBIT(BUS) Bit time on CAN bus output pins with tBIT(TXD) = 200 ns 155 210 ns
tBIT(RXD) Bit time on RXD output pins with tBIT(TXD) = 500 ns 400 550 ns
tBIT(RXD) Bit time on RXD output pins with tBIT(TXD) = 200 ns 120 220 ns
tREC Receiver timing symmetry with tBIT(TXD) = 500 ns RL = 60 Ω, CL = 100 pF, CL(RXD) = 15 pF
ΔtREC = tBIT(RXD) - tBIT(BUS)
-50 20 ns
tREC Receiver timing symmetry with tBIT(TXD) = 200 ns -45 15 ns