ZHCSJ16D November   2018  – June 2022 TLIN1441-Q1

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 Pin Configuration and Functions
  7. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 ESD Ratings, IEC Specification
    4. 7.4 Recommended Operating Conditions
    5. 7.5 Thermal Information
    6. 7.6 Power Supply Characteristics
    7. 7.7 Electrical Characteristics
    8. 7.8 AC Switching Characteristics
    9. 7.9 Typical Characteristics
  8. 8 Parameter Measurement Information
    1. 8.1 Test Circuit: Diagrams and Waveforms
  9. 9 Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1  LIN Pin
        1. 9.3.1.1 LIN Transmitter Characteristics
        2. 9.3.1.2 LIN Receiver Characteristics
          1. 9.3.1.2.1 Termination
      2. 9.3.2  TXD (Transmit Input)
      3. 9.3.3  RXD (Receive Output)
      4. 9.3.4  WAKE (High Voltage Local Wake Up Input)
      5. 9.3.5  WDT/CLK (Pin Programmable Watchdog Delay Input/SPI Clock)
      6. 9.3.6  WDI/SDI (Watchdog Timer Input/SPI Serial Data In)
      7. 9.3.7  PIN/nCS (Pin Watchdog Select/SPI Chip Select)
      8. 9.3.8  LIMP (LIMP Home output – High Voltage Open Drain Output)
      9. 9.3.9  nWDR/SDO (Watchdog Timeout Reset Output/SPI Serial Data Out)
      10. 9.3.10 VSUP (Supply Voltage)
      11. 9.3.11 GND (Ground)
      12. 9.3.12 EN/nINT (Enable Input/Interrupt Output in SPI Mode)
      13. 9.3.13 nRST/nWDR (Reset Output/Watchdog Timeout Reset Output)
      14. 9.3.14 VCC (Supply Output)
      15. 9.3.15 Protection Features
        1. 9.3.15.1 TXD Dominant Time Out (DTO)
        2. 9.3.15.2 Bus Stuck Dominant System Fault: False Wake Up Lockout
        3. 9.3.15.3 Thermal Shutdown
        4. 9.3.15.4 Under Voltage on VSUP
        5. 9.3.15.5 Unpowered Device and LIN Bus
    4. 9.4 Device Functional Modes
      1. 9.4.1 Normal Mode
      2. 9.4.2 Sleep Mode
      3. 9.4.3 Standby Mode
      4. 9.4.4 Failsafe Mode
      5. 9.4.5 Wake-Up Events
        1. 9.4.5.1 Wake-Up Request (RXD)
        2. 9.4.5.2 Local Wake Up (LWU) via WAKE Terminal
      6. 9.4.6 Mode Transitions
      7. 9.4.7 Voltage Regulator
        1. 9.4.7.1 VCC
        2. 9.4.7.2 Output Capacitance Selection
        3. 9.4.7.3 Low-Voltage Tracking
        4. 9.4.7.4 Power Supply Recommendation
      8. 9.4.8 Watchdog
        1. 9.4.8.1 Watchdog Error Counter
        2. 9.4.8.2 Pin Control Mode
        3. 9.4.8.3 SPI Control Programming
        4. 9.4.8.4 Watchdog Timing
    5. 9.5 Programming
      1. 9.5.1 SPI Communication
        1. 9.5.1.1 Chip Select Not (nCS)
        2. 9.5.1.2 Serial Clock Input (CLK)
        3. 9.5.1.3 Serial Data Input (SDI)
        4. 9.5.1.4 Serial Data Output (SDO)
    6. 9.6 Registers
  10. 10Application and Implementation
    1. 10.1 Application Information
    2. 10.2 Typical Application
      1. 10.2.1 Design Requirements
        1. 10.2.1.1 Normal Mode Application Note
        2. 10.2.1.2 Standby Mode Application Note
        3. 10.2.1.3 TXD Dominant State Timeout Application Note
      2. 10.2.2 Detailed Design Procedures
      3. 10.2.3 Application Curves
  11. 11Power Supply Recommendations
  12. 12Layout
    1. 12.1 Layout Guidelines
    2. 12.2 Layout Example
  13. 13Device and Documentation Support
    1. 13.1 Documentation Support
      1. 13.1.1 Related Documentation
    2. 13.2 接收文档更新通知
    3. 13.3 支持资源
    4. 13.4 Trademarks
    5. 13.5 Electrostatic Discharge Caution
    6. 13.6 术语表
  14. 14Mechanical, Packaging, and Orderable Information

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7.8 AC Switching Characteristics

over operating TA temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
DEVICE SWITCHING CHARACTERISTICS
trx_pdr
trx_pdf		 Receiver rising/falling propagation delay time (ISO/DIS 17987 Param 31) RRXD = 2.4 kΩ, CRXD = 20 pF (See Figure 8-13, Figure 8-14) 6 µs
trs_sym Symmetry of receiver propagation delay time Receiver rising propagation delay time (ISO/DIS 17987 Param 32) Rising edge with respect to falling edge, (trx_sym = trx_pdf – trx_pdr), RRXD = 2.4 kΩ, CRXD = 20 pF ( Figure 8-13, Figure 8-14) –2 2 µs
tLINBUS LIN wakeup time (minimum dominant time on LIN bus for wakeup) See Figure 8-17, Figure 9-5 and Figure 9-6 25 100 150 µs
tCLEAR Time to clear false wakeup prevention logic if LIN bus had a bus stuck dominant fault (recessive time on LIN bus to clear bus stuck dominant fault) See Figure 9-6 10 60 µs
tDST Dominant state time out 20 45 80 ms
tMODE_CHANGE Mode change delay time Time to change from normal mode to sleep mode through EN pin: See Figure 8-15 15 µs
Mode change delay time sleep mode to normal mode Time to change from sleep mode to normal mode through EN pin and not due to a wake event; RXD pulled up to VCC: See Figure 8-15 800 µs
tNOMINT Normal mode initialization time Time for normal mode to initialize and data on RXD pin to be valid, includes tMODE_CHANGE for standby mode to normal mode See Figure 8-15 45 µs
tINACT_FS Timer for inactivity coming out of sleep mode and when coming out of failsafe mode to determine if caused event has been cleared (1) 250 ms
tPWR Power up time Upon power up time it takes for valid data on RXD 1.5 ms
SPI SWITCHING CHARACTERISTICS
fSCK SCK, SPI clock frequency (1) 5 MHz
tSCK SCK, SPI clock period (1) See Figure 8-18 200 ns
tRSCK SCK rise time (1) See Figure 8-18 40 ns
tFSCK SCK fall time (1) See Figure 8-18 40 ns
tSCKH SCK, SPI clock high (1) See Figure 8-18 80 ns
tSCKL SCK, SPI clock low (1) See Figure 8-18 80 ns
tACC First read access time from chip select (1) See Figure 8-18 50 ns
tCSS Chip select setup time (1) See Figure 8-18 100 ns
tCSH Chip select hold time (1) See Figure 8-18 100 ns
tCSD Chip select disable time (1) See Figure 8-18 500 ns
tSISU Data in setup time (1) See Figure 8-18 30 ns
tSIH Data in hold time (1) See Figure 8-18 40 ns
tSOV Data out valid (1) See Figure 8-18 80 ns
tRSO SO rise time (1) See Figure 8-18 40 ns
tFSO SO fall time (1) See Figure 8-18 40 ns
(1) Specified by design