SLLS983J June   2009  – September 2019 ISO1050

PRODUCTION DATA.  

  1. Features
  2. Applications
  3. Description
    1.     Device Images
      1.      Simplified Schematic
  4. Revision History
  5. Pin Configuration and Functions
    1.     Pin Functions
  6. Specifications
    1. 6.1  Absolute Maximum Ratings
    2. 6.2  ESD Ratings
    3. 6.3  Recommended Operating Conditions
    4. 6.4  Thermal Information
    5. 6.5  Electrical Characteristics: Supply Current
    6. 6.6  Electrical Characteristics: Driver
    7. 6.7  Electrical Characteristics: Receiver
    8. 6.8  Switching Characteristics: Device
    9. 6.9  Switching Characteristics: Driver
    10. 6.10 Switching Characteristics: Receiver
    11. 6.11 Typical Characteristics
  7. Parameter Measurement Information
  8. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 CAN Bus States
      2. 8.3.2 Digital Inputs and Outputs
      3. 8.3.3 Protection Features
        1. 8.3.3.1 TXD Dominant Time-Out (DTO)
        2. 8.3.3.2 Thermal Shutdown
        3. 8.3.3.3 Undervoltage Lockout and Fail-Safe
        4. 8.3.3.4 Floating Pins
        5. 8.3.3.5 CAN Bus Short-Circuit Current Limiting
    4. 8.4 Device Functional Modes
  9. Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1 Bus Loading, Length and Number of Nodes
        2. 9.2.2.2 CAN Termination
      3. 9.2.3 Application Curve
  10. 10Power Supply Recommendations
    1. 10.1 General Recommendations
    2. 10.2 Power Supply Discharging
  11. 11Layout
    1. 11.1 Layout Guidelines
      1. 11.1.1 PCB Material
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Documentation Support
      1. 12.1.1 Related Documentation
    2. 12.2 Trademarks
    3. 12.3 Electrostatic Discharge Caution
    4. 12.4 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

パッケージ・オプション

デバイスごとのパッケージ図は、PDF版データシートをご参照ください。

メカニカル・データ(パッケージ|ピン)
  • DUB|8
  • DW|16
サーマルパッド・メカニカル・データ
発注情報

Device Functional Modes

Table 8. Driver Function Table

INPUT OUTPUTS DRIVEN BUS STATE
TXD(1) CANH(1) CANL(1)
L H L Dominant
H Z Z Recessive
H = high level, L = low level, Z = common mode (recessive) bias to VCC / 2. See Figure 23 and Figure 24 for bus state and common mode bias information.

Table 9. Receiver Function Table

DEVICE MODE CAN DIFFERENTIAL INPUTS
VID = VCANH – VCANL
BUS STATE RXD PIN(1)
Normal or Silent VID ≥ 0.9 V Dominant L
0.5 V < VID < 0.9 V ? ?
VID ≤ 0.5 V Recessive H
Open (VID ≈ 0 V) Open H
H = high level, L = low level, ? = indeterminate.

Table 10. Function Table(1)

DRIVER RECEIVER
INPUTS OUTPUTS BUS STATE DIFFERENTIAL INPUTS VID = CANH–CANL OUTPUT
RXD
BUS STATE
TXD CANH CANL
L(2) H L DOMINANT VID ≥ 0.9 V L DOMINANT
H Z Z RECESSIVE 0.5 V < VID < 0.9 V ? ?
Open Z Z RECESSIVE VID ≤ 0.5 V H RECESSIVE
X Z Z RECESSIVE Open H RECESSIVE
H = high level; L = low level; X = irrelevant; ? = indeterminate; Z = high impedance
Logic low pulses to prevent dominant time-out.
ISO1050 io_sch_lls983.gifFigure 26. Equivalent I/O Schematics