SLLSFL8A July   2021  – December 2021 TCAN1046AV-Q1 , TCAN1048AV-Q1

PRODUCTION DATA  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Description Continued
  6. 6 Device Comparison
  7. 7 Pin Configuration and Functions
  8. 8 Specifications
    1. 8.1  Absolute Maximum Ratings
    2. 8.2  ESD Ratings
    3. 8.3  ESD Ratings — IEC Specifications
    4. 8.4  Recommended Operating Conditions
    5. 8.5  Thermal Characteristics
    6. 8.6  Supply Characteristics
    7. 8.7  Dissipation Ratings
    8. 8.8  Electrical Characteristics
    9. 8.9  Switching Characteristics
    10. 8.10 Typical Characteristics
  9. 9 Parameter Measurement Information
  10. 10Detailed Description
    1. 10.1 Overview
    2. 10.2 Functional Block Diagram
    3. 10.3 Feature Description
      1. 10.3.1 Pin Description
        1. 10.3.1.1 TXD1 and TXD2
        2. 10.3.1.2 GND1 and GND2
        3. 10.3.1.3 VCC
        4. 10.3.1.4 RXD1 and RXD2
        5. 10.3.1.5 VIO
        6. 10.3.1.6 CANH and CANL
        7. 10.3.1.7 STB1, STB2, nSTB1, and nSTB2 (Standby)
      2. 10.3.2 CAN Bus States
      3. 10.3.3 TXD Dominant Timeout (DTO)
      4. 10.3.4 CAN Bus Short Circuit Current Limiting
      5. 10.3.5 Thermal Shutdown (TSD)
      6. 10.3.6 Undervoltage Lockout
      7. 10.3.7 Unpowered Device
      8. 10.3.8 Floating pins
    4. 10.4 Device Functional Modes
      1. 10.4.1 Operating Modes
      2. 10.4.2 Normal Mode
      3. 10.4.3 Standby Mode
        1. 10.4.3.1 Remote Wake Request via Wake-Up Pattern (WUP) in Standby Mode
      4. 10.4.4 Driver and Receiver Function
  11. 11Application and Implementation
    1. 11.1 Application Information
    2. 11.2 Typical Application
      1. 11.2.1 Design Requirements
        1. 11.2.1.1 CAN Termination
      2. 11.2.2 Detailed Design Procedures
        1. 11.2.2.1 Bus Loading, Length and Number of Nodes
      3. 11.2.3 Application Curves
    3. 11.3 System Examples
  12. 12Power Supply Recommendations
  13. 13Layout
    1. 13.1 Layout Guidelines
    2. 13.2 Layout Example
  14. 14Device and Documentation Support
    1. 14.1 Receiving Notification of Documentation Updates
    2. 14.2 Support Resources
    3. 14.3 Trademarks
    4. 14.4 Electrostatic Discharge Caution
    5. 14.5 Glossary
  15. 15Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

8.6 Supply Characteristics

Over recommended operating conditions with TJ = -40℃ to 150℃ (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
ICC Supply current
Normal mode		 Dominant
One Channel(1) 		TCAN1046AV: STB1 = STB2 = 0 V
TCAN1048AV: nSTB1 = nSTB2 = VIO
TXDx = 0 V, TXDy = VIO
RL1 = RL2 = 60 Ω, CL = open;
See Figure 9-1 		50 77.5 mA
TCAN1046AV: STB1 = STB2 = 0 V
TCAN1048AV: nSTB1 = nSTB2 = VIO
TXDx = 0 V, TXDy = VIO
RL1 = RL2 = 50 Ω, CL = open;
See Figure 9-1 		55 87.5 mA
Dominant
Two channels(1) 		TCAN1046AV: STB1 = STB2 = 0 V
TCAN1048AV: nSTB1 = nSTB2 = VIO
TXDx = TXDy = 0 V
RL1 = RL2 = 60 Ω, CL = open;
See Figure 9-1 		95 140 mA
Dominant
Two channels(1) 		TCAN1046AV: STB1 = STB2 = 0 V
TCAN1048AV: nSTB1 = nSTB2 = VIO
TXDx = TXDy = 0 V
RL1 = RL2 = 50 Ω, CL = open;
See Figure 9-1 		100 160 mA
Recessive
Two channels		 TCAN1046AV: STB1 = STB2 = 0 V
TCAN1048AV: nSTB1 = nSTB2 = VIO
TXDx = TXDy = VIO
RL1 = RL2 = 50 Ω, CL = open;
See Figure 9-1 		10 15 mA
CANx dominant with bus fault
CANy recessive(1) (2) 		TCAN1046AV: STB1 = STB2 = 0 V
TCAN1048AV: nSTB1 = nSTB2 = VIO
TXDx = TXDy = VIO
CANHx = CANLx = ±25 V
RLx = open, RLy = 50 Ω, CL = open;
See Figure 9-1 		90 137.5 mA
CANx dominant with bus fault
CANy dominant(1) (2) 		TCAN1046AV: STB1 = STB2 = 0 V
TCAN1048AV: nSTB1 = nSTB2 = VIO
TXDx = TXDy = 0 V
CANHx = CANLx = ±25 V
RLx = open, RLy = 50 Ω, CL = open;
See Figure 9-1 		135 210 mA
CANx and CANy dominant with bus fault(1) (2) TCAN1046AV: STB1 = STB2 = 0 V
TCAN1048AV: nSTB1 = nSTB2 = VIO
TXDx = TXDy = 0 V
CANH1 = CANL1 = ±25 V
CANH2 = CANL2 = ±25 V
RLx = RLy = open,  CL = open;
See Figure 9-1 		170 260 mA
Supply current
Standby mode		 TCAN1046AV: STB1 = STB2 = VIO
TCAN1048AV: nSTB1 = nSTB2 = 0 V
TXDx = TXDy = VIO
RLx = RLy = 60 Ω, CL = open
See Figure 9-1 		0.4 3 µA
IIO I/O supply current
Normal mode		 Dominant
One channel(1) 		TCAN1046AV: STB1 = STB2 = 0 V
TCAN1048AV: nSTB1 = nSTB2 = VIO
TXDx = 0 V, TXDy = VIO
RLx = RLy = 60 Ω, CL = open
RXD1 and RXD2 floating		 150 350 µA
Dominant
Two channels(1) 		TCAN1046AV: STB1 = STB2 = 0 V
TCAN1048AV: nSTB1 = nSTB2 = VIO
TXDx = TXDy = 0 V
RLx = RLy = 60 Ω, CL = open
RXD1 and RXD2 floating		 255 600 µA
Recessive
Two channels(1) 		TCAN1046AV: STB1 = STB2 = 0 V
TCAN1048AV: nSTB1 = nSTB2 = VIO
TXDx = TXDy = VIO
RLx = RLy = 60 Ω, CL = open
RXD1 and RXD2 floating		 50 100 µA
I/O supply current
Standby mode		 TCAN1046AV: STB1 = STB2 = VIO
TCAN1048AV: nSTB1 = nSTB2 = 0 V
TXDx = TXDy = VIO
RLx = RLy = 60 Ω, CL = open
RXD1 and RXD2 floating		 17 30 µA
UVCC Rising undervoltage detection on VCC  4.2 4.4 V
Falling undervoltage detection on VCC 3.5 4 4.25 V
VHYS(UVCC) Hysteresis voltage on UVCC 200 mV
UVVIO Rising undervoltage detection on VIO  1.56 1.65 V
Falling undervoltage detection on VIO  1.4 1.51 1.59 V
VHYS(UVIO) Hysteresis voltage on UVIO 40 mV
(1) TXD1 and TXD2 are interchangeable for TXDx and TXDy
(2) CAN1 and CAN2 are interchangeable for CANx and CANy