ZHCSQ68A May   2022  – December 2022 TLIN1431-Q1

PRODUCTION DATA  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
  6. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 ESD Ratings, IEC Specification
    4. 6.4 Recommended Operating Conditions
    5. 6.5 Thermal Information
    6. 6.6 Power Supply Characteristics
    7. 6.7 Electrical Characteristics
    8. 6.8 AC Switching Characteristics
    9. 6.9 Typical Characteristics
  7. 7 Parameter Measurement Information
    1. 7.1 Test Circuit: Diagrams and Waveforms
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1  LIN (Local Interconnect Network) Bus
        1. 8.3.1.1 LIN Transmitter Characteristics
        2. 8.3.1.2 LIN Receiver Characteristics
          1. 8.3.1.2.1 Termination
      2. 8.3.2  TXD (Transmit Input and Output)
      3. 8.3.3  RXD (Receive Output)
      4. 8.3.4  WAKE (High Voltage Local Wake Up Input)
      5. 8.3.5  WDT or CLK (Pin Programmable Watchdog Delay Input or SPI Clock)
      6. 8.3.6  WDI or SDI (Watchdog Timer Input or SPI Serial Data In)
      7. 8.3.7  PIN or nCS (Pin Watchdog Select or SPI Chip Select)
      8. 8.3.8  LIMP (Limp Home Output – High Voltage Open Drain Output)
        1. 8.3.8.1 LIMP in Pin Control Mode
        2. 8.3.8.2 LIMP in SPI Control Mode
      9. 8.3.9  nWDR/SDO (Watchdog Timeout Reset Output/SPI Serial Data Out)
      10. 8.3.10 HSS (High-side Switch)
      11. 8.3.11 HSSC or FSO (High-side Switch Control or Function Output)
      12. 8.3.12 WKRQ or INH (Wake Request or Inhibit)
      13. 8.3.13 PV
      14. 8.3.14 DIV_ON
      15. 8.3.15 VBAT (Battery Voltage)
      16. 8.3.16 VSUP (Supply Voltage)
      17. 8.3.17 GND (Ground)
      18. 8.3.18 EN or nINT (Enable Input or Interrupt Output)
      19. 8.3.19 nRST (Reset Input and Reset Output)
      20. 8.3.20 VCC (Supply Output)
      21. 8.3.21 VBAT Voltage Divider
      22. 8.3.22 Protection Features
        1. 8.3.22.1  Sleep Wake Error (SWE) Timer
        2. 8.3.22.2  Device Reset
        3. 8.3.22.3  TXD Dominant Time Out (DTO)
        4. 8.3.22.4  Bus Stuck Dominant System Fault: False Wake Up Lockout
        5. 8.3.22.5  Thermal Shutdown
        6. 8.3.22.6  Under-voltage on VSUP
        7. 8.3.22.7  Unpowered Device and LIN Bus
        8. 8.3.22.8  Floating Pins
        9. 8.3.22.9  VCC Voltage Regulator
          1. 8.3.22.9.1 Under or Over Voltage and Short Circuit
          2. 8.3.22.9.2 Output Capacitance Selection
          3. 8.3.22.9.3 Low-Voltage Tracking
          4. 8.3.22.9.4 Power Supply Recommendation
        10. 8.3.22.10 Watchdog
          1. 8.3.22.10.1 Watchdog in Pin Control Mode
          2. 8.3.22.10.2 Watchdog in SPI Control Mode
          3. 8.3.22.10.3 Watchdog Error Counter
          4. 8.3.22.10.4 Pin Control Mode
          5. 8.3.22.10.5 SPI Control Programming
          6. 8.3.22.10.6 Watchdog Register Relationship
          7. 8.3.22.10.7 Watchdog Timing
      23. 8.3.23 Channel Expansion
        1. 8.3.23.1 Channel Expansion for LIN
        2. 8.3.23.2 Channel Expansion for CAN Transceiver
    4. 8.4 Device Functional Modes
      1. 8.4.1 Init Mode
      2. 8.4.2 Normal Mode
      3. 8.4.3 Fast Mode
      4. 8.4.4 Sleep Mode
      5. 8.4.5 Standby Mode
      6. 8.4.6 Restart Mode
        1. 8.4.6.1 Restart Counter
        2. 8.4.6.2 nRST Behavior in Restart Mode
      7. 8.4.7 Fail-safe Mode
      8. 8.4.8 Wake Up Events
        1. 8.4.8.1 Wake Up Request (RXD)
        2. 8.4.8.2 Local Wake Up (LWU) via WAKE Terminal
          1. 8.4.8.2.1 Static WAKE
          2. 8.4.8.2.2 Cyclic Sense Wake
      9. 8.4.9 Mode Transitions
    5. 8.5 Programming
      1. 8.5.1 SPI Communication
        1. 8.5.1.1 Cyclic Redundancy Check
        2. 8.5.1.2 Chip Select Not (nCS)
        3. 8.5.1.3 Serial Clock Input (CLK)
        4. 8.5.1.4 Serial Data Input (SDI)
        5. 8.5.1.5 Serial Data Output (SDO)
    6. 8.6 Registers
      1. 8.6.1  DEVICE_ID_y Register (Address = 0h + formula) [reset = 0h]
      2. 8.6.2  REV_ID_MAJOR Register (Address = 8h) [reset = 01h]
      3. 8.6.3  REV_ID_MINOR Register (Address = 9h) [reset = 0h]
      4. 8.6.4  CRC_CNTL Register (Address = Ah) [reset = 0h]
      5. 8.6.5  CRC_POLY_SET (Address = Bh) [reset = 00h]
      6. 8.6.6  Scratch_Pad_SPI Register (Address = Fh) [reset = 0h]
      7. 8.6.7  WAKE_PIN_CONFIG1 Register (Address = 11h) [reset = 04h]
      8. 8.6.8  WAKE_PIN_CONFIG2 Register (Address = 12h) [reset = 2h]
      9. 8.6.9  WD_CONFIG_1 Register (Address = 13h) [reset = 90h]
      10. 8.6.10 WD_CONFIG_2 Register (Address = 14h) [reset = 02h]
      11. 8.6.11 WD_INPUT_TRIG Register (Address = 15h) [reset = 0h]
      12. 8.6.12 WD_RST_PULSE Register (Address = 16h) [reset = 40h]
      13. 8.6.13 FSM_CONFIG Register (Address = 17h) [reset = 0h]
      14. 8.6.14 FSM_CNTR Register (Address = 18h) [reset = 0h]
      15. 8.6.15 DEVICE_RST Register (Address = 19h) [reset = 0h]
      16. 8.6.16 DEVICE_CONFIG (Address = 1Ah) [reset = 80h]
      17. 8.6.17 DEVICE_CONFIG2 (Address = 1Bh) [reset = 0h]
      18. 8.6.18 SWE_TIMER (Address = 1Ch) [reset = 30h]
      19. 8.6.19 LIN_CNTL (Address = 1Dh) [reset = 00h]
      20. 8.6.20 HSS_CNTL (Address = 1Eh) [reset = 0h]
      21. 8.6.21 PWM1_CNTL1 (Address = 1Fh) [reset = 0h]
      22. 8.6.22 PWM1_CNTL2 (Address = 20h) [reset = 0h]
      23. 8.6.23 PWM1_CNTL3 (Address = 21h) [reset = 00h]
      24. 8.6.24 PWM2_CNTL1 (Address = 22h) [reset = 0h]
      25. 8.6.25 PWM2_CNTL2 (Address = 23h) [reset = 0h]
      26. 8.6.26 PWM2_CNTL3 (Address = 24h) [reset = 0h]
      27. 8.6.27 TIMER1_CONFIG (Address = 25h) [reset = 00h]
      28. 8.6.28 TIMER2_CONFIG (Address = 26h) [reset = 00h]
      29. 8.6.29 RSRT_CNTR (Address = 28h) [reset = 40h]
      30. 8.6.30 nRST_CNTL (Address = 29h) [reset = 00h]
      31. 8.6.31 INT_GLOBAL Register (Address = 50h) [reset = A0h]
      32. 8.6.32 INT_1 Register (Address = 51h) [reset = 0h]
      33. 8.6.33 INT_2 Register (Address = 52h) [reset = 40h]
      34. 8.6.34 INT_3 Register (Address 53h) [reset = 0h]
      35. 8.6.35 INT_EN_1 Register (Address = 56h) [reset = B0h]
      36. 8.6.36 INT_EN_2 Register (Address = 57h) [reset = 37h]
      37. 8.6.37 INT_EN_3 Register (Address =58h) [reset = BCh]
      38. 8.6.38 INT_4 Register (Address = 5Ah) [reset = 0h]
      39. 8.6.39 INT_EN_4 Register (Address = 5Eh) [reset = CCh]
      40. 8.6.40 Reserved Registers
  9. 9 Application and Implementation
    1. 9.1 Application Information
      1. 9.1.1 Device Brownout Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
        1. 9.2.1.1 Normal Mode Application Note
        2. 9.2.1.2 Standby Mode Application Note
        3. 9.2.1.3 TXD Dominant State Timeout Application Note
      2. 9.2.2 Detailed Design Procedures
      3. 9.2.3 Application Curves
    3. 9.3 Power Supply Recommendations
    4. 9.4 Layout
      1. 9.4.1 Layout Guidelines
      2. 9.4.2 Layout Example
  10. 10Device and Documentation Support
    1. 10.1 Documentation Support
      1. 10.1.1 Related Documentation
    2. 10.2 接收文档更新通知
    3. 10.3 支持资源
    4. 10.4 商标
    5. 10.5 Electrostatic Discharge Caution
    6. 10.6 术语表
  11. 11Mechanical, Packaging, and Orderable Information

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)
  • RGY|20
散热焊盘机械数据 (封装 | 引脚)
订购信息

6.6 Power Supply Characteristics

parameters valid over –40℃ ≤ TJ ≤ 150 ℃ range (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Supply Voltage and Current
VBAT VBAT sense pin voltage 470 Ω series resistor with 100nF cap to ground 5.5 28 V
IBAT VBAT sense pin current 470 Ω series resistor with 100nF cap to ground with DIV_ON high, VBAT = 5.5 V to 28 V 220 µA
IBATREV VBAT sense pin reverse current 470 Ω series resistor with 100nF cap to ground with DIV_ON high VBAT = –24 V –1 mA
VSUP Operational supply voltage (ISO/DIS 17987 Param 10) Device is operational beyond the LIN defined nominal supply voltage range 5.5 36 V
VSUP Nominal supply voltage (ISO/DIS 17987 Param 10): Normal(2) and Standby Modes 5.5 28 V
Sleep Mode 5.5   28 V
UVSUPR Under voltage VSUP threshold Ramp Up 4.7 5.3 V
UVSUPF Under voltage VSUP threshold Ramp Down 4 4.6 V
UVHYS Delta hysteresis voltage for VSUP under voltage threshold 0.70 V
VnPORR  VSUP power on reset release rising threshold Ramp Up 3.5 4.2 V
VnPORF  VSUP power on reset falling threshold Ramp down 1.9 2.9 V
ISUP Transceiver and LDO supply current Transceiver normal mode dominant plus LDO output; where LDO load current is 125 mA 135 mA
ISUPTRXDOM Supply current Normal Mode: EN = VCC (Pin control mode otherwise SPI enabled), bus dominant: total bus load where RLIN ≥ 500 Ω and CLIN ≤ 10 nF, LDO = no load 2.3 5.2 mA
Standby Mode: EN = 0 V (Pin control mode otherwise SPI disabled), bus dominant: total bus load where RLIN ≥ 500 Ω and CLIN ≤ 10 nF, LDO = no load   1 1.9 mA
ISUPTRXREC Normal mode recessive supply current Normal Mode: EN = VCC,
Bus recessive: LIN = VSUP, LDO = no load		 0.9 1.3 mA
ISUPTRXREC Standby mode recessive supply current Standby Mode: EN = 0 V (Pin control mode otherwise SPI disabled), LIN = recessive = VSUP, LDO = no load 210 350 µA
ISUPTRXSLP Sleep mode supply current 5.5 V < VSUP ≤ 14 V, LIN = VSUP, WAKE = GND, EN = 0 V (Pin control mode otherwise SPI disabled), TXD and RXD floating, LDO = no load 20 32 µA
14 V < VSUP ≤ 28 V, LIN = VSUP, WAKE = GND, EN = 0 V (Pin control mode otherwise SPI disabled), TXD and RXD floating, LDO = no load 25 36 µA
ISUPHSS High side switch current - no load Additional standby mode current from high side switch, no load. 110 µA
ISUPWKRQ_INH WKRQ/INH current due to pull-down Additional standby mode current due to the pull-down resister on the WKRQ/INH pin to determine pin function, 100 kΩ for WKRQ or 1 MΩ for INH. 95 µA
Regulated Output VCC
VCC Regulated output VSUP = 5.5 to 28 V, ICC = 1 to 125 mA -2.5 2.5 %
∆VCC(∆VSUP) Line regulation VSUP = 5.5 to 28 V, ΔVCC, ICC = 10 mA 50 mV
∆VCC(∆VSUPL) Load regulation ICC = 1 to 125 mA, VSUP = 14 V, ΔVCC 50 mV
VDROP1 Dropout voltage (5 V LDO output) VSUP – VCC, ICC = 15 mA 100 150 mV
VDROP2 Dropout voltage (5 V LDO output) VSUP – VCC, ICC = 125 mA 550 650 mV
VSC VCC short circuit threshold to enter sleep mode VSUP ≥ VPOR   2 2.5 V
UVCC5R Under voltage 5 V VCC threshold Ramp Up   4.7 4.9 V
UVCC5F Under voltage 5 V VCC threshold Ramp Down 4.1 4.45 V
UVCC33R Under voltage 3.3 V VCC threshold Ramp Up 2.9 3.1 V
UVCC33F Under voltage 3.3 V VCC threshold Ramp Down 2.5 2.75   V
OVCC5R Over voltage 5 V VCC threshold (1) Ramp Up   5.6 6.0 V
OVCC5F Over voltage 5 V VCC threshold (1) Ramp Down 5.28 5.5 V
OVCC33R Over voltage 3.3 V VCC threshold (1) Ramp Up 3.79 3.98 V
OVCC33F Over voltage 3.3 V VCC threshold (1) Ramp Down 3.58 3.73   V
ICCOUT Output current VCC in regulation with 14V VSUP 1 125 mA
ICCOUTL Output current limit VCC short to ground 275 mA
PSRR Power supply rejection ripple rejection (1) VRIP = 0.5 VPP, Load = 10 mA, ƒ = 100 Hz, CO = 10 μF, VSUP = 12 V and ambient temperature = 27 ℃ 60 dB
TSDR Thermal shutdown temperature (1) Internal junction temperature; rising 160 185 °C
TSDF Thermal shutdown temperature (1) Internal junction temperature; falling 150 170 °C
TSDHYS Thermal shutdown hysteresis (1) VSUP = 12 V 15 °C
(1) Specified by design
(2) Normal Mode: Ramp VSUP while LIN signal is a 10 kHz square wave with 50 % duty cycle and 18 V swing.
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