SLLSFG2 December   2019  – December 2019 TCAN1044V

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
    1.     Simplified Schematic
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
    1.     Pin Functions
  6. 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. 7 Parameter Measurement Information
  8. 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. 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. 12Device and Documentation Support
    1. 12.1 Documentation Support
      1. 12.1.1 Related Links
    2. 12.2 Receiving Notification of Documentation Updates
    3. 12.3 Support Resources
    4. 12.4 Trademarks
    5. 12.5 Electrostatic Discharge Caution
    6. 12.6 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

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

Table 8. Electrical Characteristics

Over recomended operating conditions with TA = -40℃ to 125℃ (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Driver Electrical Characteristics
VO(DOM) Dominant output voltage normal mode CANH See Figure 6 and Figure 13, TXD = 0 V, STB = 0 V, 50 Ω ≤ RL ≤ 65 Ω, CL = open, RCM = open 2.75 4.5 V
CANL 0.5 2.25 V
VO(REC) Recessive output voltage normal mode CANH and CANL See Figure 6 and Figure 13, TXD = VIO, STB = 0 V, RL = open (no load), RCM = open 2 0.5 VCC 3 V
VSYM Driver symmetry
(VO(CANH) + VO(CANL))/VCC 		See Figure 6 and Figure 17, STB = 0 V, RL = 60 Ω, CSPLIT = 4.7 nF, CL = open, RCM = open, TXD = 250 kHz, 1 MHz, 2.5 MHz 0.9 1.1 V/V
VSYM_DC DC output symmetry
(VCC - VO(CANH) - VO(CANL))		 See Figure 6 and Figure 13, STB = 0 V, RL = 60 Ω, CL = open –400 400 mV
VOD(DOM) Differential output voltage normal mode
Dominant		 CANH - CANL See Figure 6 and Figure 13, TXD = 0 V, STB = 0 V, 50 Ω ≤ RL ≤ 65 Ω, CL = open 1.5 3 V
See Figure 6 and Figure 13, TXD = 0 V, STB = 0 V, 45 Ω ≤ RL ≤ 70 Ω, CL = open 1.4 3.3 V
See Figure 6 and Figure 13, TXD = 0 V, STB = 0 V, RL = 2240 Ω, CL = open 1.5 5 V
VOD(REC) Differential output voltage normal mode
Recessive		 CANH - CANL See Figure 6 and Figure 13, TXD = VIO, STB = 0 V, RL = 60 Ω, CL = open –120 12 mV
See Figure 6 and Figure 13, TXD = VIO, STB = 0 V, RL = open, CL = open –50 50 mV
VO(STB) Bus output voltage standby mode CANH See Figure 6 and Figure 13, STB = VIO, RL = open (no load), RCM = open -0.1 0.1 V
CANL -0.1 0.1 V
CANH - CANL -0.2 0.2 V
IOS(SS_DOM) Short-circuit steady-state output current, dominant, normal mode See Figure 11 and Figure 13, STB = 0 V, V(CANH) = -15 V to 40 V, CANL = open, TXD = 0 V –115 mA
See Figure 11 and Figure 13, STB = 0 V, V(CAN_L) = -15 V to 40 V, CANH = open, TXD = 0 V 115 mA
IOS(SS_REC) Short-circuit steady-state output current, recessive, normal mode See Figure 11 and Figure 13, STB = 0 V, –27 V ≤ VBUS ≤ 32 V,
Where VBUS = CANH = CANL, TXD = VIO 		–6 6 mA
Receiver Electrical Characteristics
VIT Input threshold voltage normal mode See Figure 7, Table 10, and Table 15(5)
STB = 0 V, -12 V ≤ VCM ≤ 12 V		 500 900 mV
VIT(STB) Input threshold standby mode See Figure 7, Table 10, and Table 15
STB = VIO, -12 V ≤ VCM ≤ 12 V		 400 1150 mV
VDOM Normal mode dominant state differential input voltage range See Figure 7, Table 10, and Table 15(5)
STB = 0 V, -12 V ≤ VCM ≤ 12 V		 0.9 9 V
VREC Normal mode recessive state differential input voltage range See Figure 7, Table 10, and Table 15(5)
STB = 0 V, -12 V ≤ VCM ≤ 12 V		 -4 0.5 V
VDOM(STB) Standby mode dominant state differential input voltage range See Figure 7, Table 10, and Table 15
STB = VIO, -12 V ≤ VCM ≤ 12 V		 1.15 9 V
VREC(STB) Standby mode recessive state differential input voltage range See Figure 7, Table 10, and Table 15
STB = VIO, -12 V ≤ VCM ≤ 12 V		 -4 0.4 V
VHYS Hysteresis voltage for input threshold normal mode See Figure 7, Table 10, and Table 15(5)
STB = 0 V, -12 V ≤ VCM ≤ 12 V		 100 mV
VCM Common mode range normal and standby modes See Figure 7 and Table 15(5) –12 12 V
ILKG(IOFF) Unpowered bus input leakage current CANH = CANL = 5 V, VCC = VIO = GND 5 µA
CI Input capacitance to ground (CANH or CANL) TXD = VIO 20 pF
CID Differential input capacitance 10 pF
RID Differential input resistance TXD = VIO
STB = 0 V, -12 V ≤ VCM ≤ 12 V		 40 90 kΩ
RIN Single ended input resistance
(CANH or CANL)		 20 45 kΩ
RIN(M) Input resistance matching
[1 – (RIN(CANH) / RIN(CANL))] × 100 %		 V(CAN_H) = V(CAN_L) = 5 V –1 1 %
TXD Terminal (CAN Transmit Data Input)
VIH High-level input voltage 0.7 VIO V
VIL Low-level input voltage 0.3 VIO V
IIH High-level input leakage current TXD = VCC = VIO = 5.5 V –2.5 0 1 µA
IIL Low-level input leakage current TXD = 0 V, VCC= VIO = 5.5 V –200 -100 –20 µA
ILKG(OFF) Unpowered leakage current TXD = 5.5 V, VCC= VIO = 0 V –1 0 1 µA
CI Input Capacitance VIN = 0.4×sin(2×π×2×106×t)+2.5 V 5 pF
RXD Terminal (CAN Receive Data Output)
VOH High-level input voltage
See Figure 7, IO = –2 mA		 0.8 VIO   V
VOL Low-level input voltage
See Figure 7, IO = 2 mA		   0.2 VIO V
ILKG(OFF) Unpowered leakage current RXD = 5.5 V, VCC= VIO = 0 V –1 0 1 µA
STB Terminal (Standby Mode Input)
VIH High-level input voltage 0.7 VIO V
VIL Low-level input voltage 0.3 VIO V
IIH High-level input leakage current STB VCC= VIO = STB = 5.5 V –2 2 µA
IIL Low-level input leakage current STB VCC = VIO = 5.5 V, STB = 0 V –20 –2 µA
ILKG(OFF) Unpowered leakage current STB = 5.5V, VCC= VIO = 0 V –1 0 1 µA