ZHCSPG0 December   2021 TCAN1167-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 Configurations 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 Recomended Operating Conditions
    5. 7.5 Thermal Information
    6. 7.6 Power Supply Characteristics
    7. 7.7 Electrical Characteristics
    8. 7.8 Switching Characteristics
    9. 7.9 Typical Characteristics
  8. 8 Parameter Measurement Information
  9. 9 Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1  VSUP Pin
      2. 9.3.2  VCCOUT Pin
      3. 9.3.3  Digital Inputs and Outputs
        1. 9.3.3.1 TXD Pin
        2. 9.3.3.2 RXD Pin
      4. 9.3.4  GND
      5. 9.3.5  INH Pin
      6. 9.3.6  WAKE Pin
      7. 9.3.7  nRST Pin
      8. 9.3.8  SDO
      9. 9.3.9  nCS Pin
      10. 9.3.10 SCLK
      11. 9.3.11 SDI
      12. 9.3.12 CAN Bus Pins
      13. 9.3.13 Local Faults
        1. 9.3.13.1 TXD Dominant Timeout (TXD DTO)
        2. 9.3.13.2 Thermal Shutdown (TSD)
        3. 9.3.13.3 Under/Over Voltage Lockout
        4. 9.3.13.4 Unpowered Devices
        5. 9.3.13.5 Floating Terminals
        6. 9.3.13.6 CAN Bus Short Circuit Current Limiting
        7. 9.3.13.7 Sleep Wake Error Timer
      14. 9.3.14 Watchdog
        1. 9.3.14.1 Watchdog Error Counter
        2. 9.3.14.2 Watchdog SPI Control Programming
        3. 9.3.14.3 Watchdog Timing
        4. 9.3.14.4 Question and Answer Watchdog
          1. 9.3.14.4.1 WD Question and Answer Basic information
          2. 9.3.14.4.2 Question and Answer Register and Settings
          3. 9.3.14.4.3 WD Question and Answer Value Generation
        5. 9.3.14.5 Question and Answer WD Example
          1. 9.3.14.5.1 Example configuration for desired behavior
          2. 9.3.14.5.2 Example of performing a question and answer sequence
      15. 9.3.15 Bus Fault Detection and Communication
    4. 9.4 Device Functional Modes
      1. 9.4.1 Operating Mode Description
        1. 9.4.1.1 Normal Mode
        2. 9.4.1.2 Silent Mode
        3. 9.4.1.3 Standby Mode
        4. 9.4.1.4 Sleep Mode
          1. 9.4.1.4.1 Remote Wake Request via Wake-Up Pattern (WUP)
          2. 9.4.1.4.2 Local Wake-Up (LWU) via WAKE Input Terminal
        5. 9.4.1.5 Reset Mode
        6. 9.4.1.6 Fail-safe Mode
      2. 9.4.2 CAN Transceiver
        1. 9.4.2.1 CAN Transceiver Operation
        2. 9.4.2.2 CAN Transceiver Modes
          1. 9.4.2.2.1 CAN Off Mode
          2. 9.4.2.2.2 CAN Autonomous: Inactive and Active
          3. 9.4.2.2.3 CAN Active
        3. 9.4.2.3 Driver and Receiver Function Tables
        4. 9.4.2.4 CAN Bus States
    5. 9.5 Programming
      1. 9.5.1 Serial Peripheral Interface (SPI) Communication
      2. 9.5.2 Serial Clock Input (SCLK)
      3. 9.5.3 Serial Data Input (SDI)
      4. 9.5.4 Serial Data Output (SDO)
      5. 9.5.5 Chip Select Not (nCS)
      6. 9.5.6 Registers
        1. 9.5.6.1  DEVICE_ID_y Register (Address = 0h + formula) [reset = xxh]
        2. 9.5.6.2  REV_ID_MAJOR Register (Address = 8h) [reset = 00h]
        3. 9.5.6.3  REV_ID_MINOR Register (Address = 9h) [reset = 00h]
        4. 9.5.6.4  SPI_RSVD_x Register (Address = Ah + formula) [reset = 00h]
        5. 9.5.6.5  Scratch_Pad_SPI Register (Address = Fh) [reset = 00h]
        6. 9.5.6.6  MODE_CNTRL Register (Address = 10h) [reset = 04h]
        7. 9.5.6.7  WD_CONFIG_1 Register (Address = 13h) [reset = 54h]
        8. 9.5.6.8  WD_CONFIG_2 Register (Address = 14h) [reset = 02h]
        9. 9.5.6.9  WD_INPUT_TRIG Register (Address = 15h) [reset = 00h]
        10. 9.5.6.10 WD_QA_CONFIG Register (Address = 2Dh) [reset = 0h]
        11. 9.5.6.11 WD_QA_ANSWER Register (Address = 2Eh) [reset = 0h]
        12. 9.5.6.12 WD_QA_QUESTION Register (Address = 2Fh) [reset = 0h]
        13. 9.5.6.13 STATUS (address = 40h) [reset = 00h]
        14. 9.5.6.14 INT_GLOBAL Register (Address = 50h) [reset = 0h]
        15. 9.5.6.15 INT_1 Register (Address = 51h) [reset = 0h]
        16. 9.5.6.16 INT_2 Register (Address = 52h) [reset = 40h]
        17. 9.5.6.17 INT_3 Register (Address 53h) [reset = 0h]
        18. 9.5.6.18 INT_CANBUS Register (Address = 54h) [reset = 0h]
        19. 9.5.6.19 INT_ENABLE_1 Register (Address = 56h) [reset = F3h]
        20. 9.5.6.20 INT_ENABLE_2 Register (Address = 57h) [reset = 3Fh]
        21. 9.5.6.21 INT_ENABLE_3 Register (Address =58h) [reset = 80h]
        22. 9.5.6.22 INT_ENABLE_CANBUS Register (Address = 59h) [reset = 7Fh]
        23. 9.5.6.23 INT_RSVD_y Register (Address = 5Ah + formula) [reset = 00h]
  10. 10Application Information Disclaimer
    1. 10.1 Application Information
    2. 10.2 Typical Application
      1. 10.2.1 Design Requirements
        1. 10.2.1.1 Bus Loading, Length and Number of Nodes
      2. 10.2.2 Detailed Design Procedures
        1. 10.2.2.1 CAN Termination
    3. 10.3 Application Curves
  11. 11Power Supply Requirements
  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 Switching Characteristics

Over recomended operating conditions with TJ = -40°C to 150°C, unless otherwise noted. All typical values are taken at 25°C, VSUP = 12 V and RL = 60 Ω
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Supply Switching Characteristics
tPOWER_UP CAN supply power up time CVCCOUT = 10 µF

See Figure 8-9		 1.8 4 ms
tUV(SUP) VSUP filter time (rising and falling) 4 25 µs
tUV(VCCOUT) VCCOUT filter time (rising and falling) Time for device to enter sleep state reset state once UVCCOUT is reached 30 µs
Device Switching Characteristics
tUV(nRST) Undervoltage detection delay time nRST low 10 50 µs
tWK_FILTER Bus time to meet filtered bus requirments for wakeup request
See Figure 9-15		 0.5 1.8 µs
tWK_TIMEOUT Bus wakeup timeout value 0.8 2 ms
tSILENCE Time out for bus inactivity 0.9 1.2 s
tINACTIVE Hardware timer for failsafe and power up inactivity(1) 3 4 5 min
tBIAS Time from the start of a dominant-recessive-dominant sequence until Vsym ≥ 0.1 Each phase: 6 μs
See Figure 8-11		 250 µs
tCAN(ACTIVE) Time from switching to CAN active mode to transceiver ready to transmit VCCOUT > UVVCCOUT(R) 25 us
tPROP(LOOP1) Total loop delay, driver input (TXD) to receiver output (RXD)
Recessive to dominant		 RL = 60 Ω, CL = 100 pF, CL(RXD) = 15 pF
See Figure 8-6		 100 160 ns
tPROP(LOOP2) Total loop delay, driver input (TXD) to receiver output (RXD)
Dominant to recessive		 RL = 60 Ω, CL = 100 pF, CL(RXD) = 15 pF
See Figure 8-6		 120 175 ns
tmode_slp_reset WUP or LWU event to INH asserted high, see 50 µs
Driver Switching Characteristics
tpHR Propagation delay time, high TXD to driver recessive RL = 60 Ω, CL = 100 pF, RCM = open
See Figure 8-2		 20 35 70 ns
tpLD Propagation delay time, low TXD to driver dominant 15 40 70 ns
tsk(p) Pulse skew (|tpHR - tpLD|) 10 20 ns
tR Differential output signal rise time 40 ns
tF Differential output signal fall time 45 ns
tTXD_DTO Dominant timeout RL = 60 Ω, CL = open
See Figure 8-7, TXD = 0 V		 1.2 3.8 ms
Receiver Switching Characteristics
tpRH Propagation delay time, bus recessive input to high RXD CL(RXD) = 15 pF
See Figure 8-3		 25 80 140 ns
tpDL Propagation delay time, bus dominant input to RXD low output CL(RXD) = 15 pF
See Figure 8-3		 20 50 110 ns
tR Output signal rise time (RXD) CL(RXD) = 15 pF
See Figure 8-3		 8 ns
tF Output signal fall time (RXD) CL(RXD) = 15 pF
See Figure 8-3		 5 ns
WAKE Characteristics
tWAKE Time required for INH pin to go high after an local wake event occurs on the WAKE pin 40 µs
nRST Characteristics
tnRST Minimum low time for reset Input pulse width 15 µs
tnRST(cold) Output pulse width Cold crank 20 27 ms
tnRST(warm) Output pulse width Warm crank 1 1.5 ms
SPI Switching Characteristics
fSCK SCK, SPI clock frequency Normal, standby, and silent modes 4 MHz
tSCK SCK, SPI clock period Normal, standby, and silent modes; See Figure 8-13 250 ns
tRSCK SCK rise time See Figure 8-12 40 ns
tFSCK SCK fall time See Figure 8-12 40 ns
tSCKH SCK, SPI clock high Normal, standby, and silent modes; See Figure 8-13 125 ns
tSCKL SCK, SPI clock low Normal, standby, and silent modes; See Figure 8-13 125 ns
tACC First read access time from chip select 50 ns
tCSS Chip select setup time See Figure 8-12 100 ns
tCSH Chip select hold time See Figure 8-12 100 ns
tCSD Chip select disable time See Figure 8-12 50 ns
tSISU Data in setup time Normal, standby, and silent modes; See Figure 8-12 50 ns
tSIH Data in hold time Normal, standby, and silent modes; See Figure 8-12 50 ns
tSOV Data out valid Normal, standby, and silent modes; See Figure 8-13 80 ns
tRSO SO rise time See Figure 8-13 40 ns
tFSO SO fall time See Figure 8-13 40 ns
CAN FD Timing Characteristics
tBIT(BUS) Bit time on CAN bus output pins with tBIT(TXD) = 500 ns RL = 60 Ω, CL = 100 pF
CL(RXD) = 15 pF
ΔtREC = tBIT(RXD) - tBIT(BUS)
See Figure 8-6		 435 530 ns
Bit time on CAN bus output pins with tBIT(TXD) = 200 ns 155 210 ns
Bit time on CAN bus output pins with tBIT(TXD) = 125 ns 80 140 ns
tBIT(RXD) Bit time on RXD output pins with tBIT(TXD) = 500 ns RL = 60 Ω, CL = 100 pF
CL(RXD) = 15 pF
ΔtREC = tBIT(RXD) - tBIT(BUS)
See Figure 8-6		 400 550 ns
Bit time on RXD output pins with tBIT(TXD) = 200 ns 120 220 ns
Bit time on RXD output pins with tBIT(TXD) = 125 ns 80 135 ns
ΔtREC Receiver timing symmetry with tBIT(TXD) = 500 ns RL = 60 Ω, CL = 100 pF
CL(RXD) = 15 pF
ΔtREC = tBIT(RXD) - tBIT(BUS)
See Figure 8-6		 -50 20 ns
Receiver timing symmetry with tBIT(TXD) = 200 ns -45 15 ns
Receiver timing symetry with tBIT(TXD) = 125 ns -40 10 ns
(1) Timer is reset when the CAN bus changes states.