SLLS994B February   2010  – July 2015 SN65HVDA1050A-Q1

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  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 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Power Dissipation Characteristics
    7. 6.7 Switching Characteristics
    8. 6.8 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 Operating Modes
        1. 8.3.1.1 Normal Mode
        2. 8.3.1.2 Silent Mode
      2. 8.3.2 Protection Features
        1. 8.3.2.1 TXD Dominant State Timeout
        2. 8.3.2.2 Thermal Shutdown
        3. 8.3.2.3 Undervoltage Lockout and Unpowered Device
    4. 8.4 Device Functional Modes
  9. 9 Application and Implementation
    1. 9.1 Application Information
      1. 9.1.1 Using the Device With 3.3-V Microcontrollers
      2. 9.1.2 Using SPLIT (VREF) With Split Termination
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
        1. 9.2.1.1 Bus Loading, Length, and Number of Nodes
        2. 9.2.1.2 CAN Termination
        3. 9.2.1.3 Loop Propagation Delay
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1 ESD Protection
        2. 9.2.2.2 Transient Voltage Suppresser (TVS) Diodes
      3. 9.2.3 Application Curves
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Community Resources
    2. 12.2 Trademarks
    3. 12.3 Electrostatic Discharge Caution
    4. 12.4 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

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

7 Parameter Measurement Information

SN65HVDA1050A-Q1 dvr_tst_lls994.gifFigure 3. Driver Voltage, Current, and Test Definition
SN65HVDA1050A-Q1 vod_tst_lls994.gifFigure 4. Driver VOD Test Circuit
SN65HVDA1050A-Q1 drv_tst_wf_lls994.gif
A. The input pulse is supplied by a generator having the following characteristics: PRR ≤ 125 kHz, 50% duty cycle, tr ≤ 6 ns, tf ≤ 6 ns, ZO = 50 Ω.
B. CL includes instrumentation and fixture capacitance within ±20%.
Figure 5. Driver Test Circuit and Voltage Waveforms
SN65HVDA1050A-Q1 rx_v_cd_lls994.gifFigure 6. Receiver Voltage and Current Definitions
SN65HVDA1050A-Q1 rx_tst_cx_waves_lls994.gif
A. The input pulse is supplied by a generator having the following characteristics: PRR ≤ 125 kHz, 50% duty cycle, tr ≤ 6 ns, tf ≤ 6 ns, ZO = 50 Ω.
B. CL includes instrumentation and fixture capacitance within ±20%.
Figure 7. Receiver Test Circuit and Voltage Waveforms

Table 1. Differential Input Voltage Threshold Test

INPUT OUTPUT
R
VCANH VCANL |VID|
–11.1 V –12 V 900 mV L VOL
12 V 11.1 V 900 mV L
–6 V –12 V 6 V L
12 V 6 V 6 V L
–11.5 V –12 V 500 mV H VOH
12 V 11.5 V 500 mV H
–12 V –6 V 6 V H
6 V 12 V 6 V H
Open Open X H
SN65HVDA1050A-Q1 ten_test_cx_waves_lls994.gif
A. CL = 100 pF and includes instrumentation and fixture capacitance within ±20%.
B. All VI input pulses are supplied by a generator having the following characteristics: tr or tf ≤ 6 ns, pulse repetition rate (PRR) = 125 kHz, 50% duty cycle.
Figure 8. ten Test Circuit and Waveforms
SN65HVDA1050A-Q1 comon_mode_lls994.gif

NOTE:

All VI input pulses are from 0 V to VCC and supplied by a generator having the following characteristics: tr or tf ≤ 6 ns, pulse repetition rate (PRR) = 125 kHz, 50% duty cycle.
Figure 9. Common-Mode Output Voltage Test and Waveforms
SN65HVDA1050A-Q1 tloop_tc_wf_lls994.gif
A. CL = 100 pF and includes instrumentation and fixture capacitance within ±20%.
B. All VI input pulses are from 0 V to VCC and supplied by a generator having the following characteristics: tr or tf ≤ 6 ns, pulse repetition rate (PRR) = 125 kHz, 50% duty cycle.
Figure 10. t(LOOP) Test Circuit and Waveforms
SN65HVDA1050A-Q1 dom_to_test_cx_waves_lls994.gif
A. All VI input pulses are from 0 V to VCC and supplied by a generator having the following characteristics: tr or tf ≤ 6 ns, pulse repetition rate (PRR) = 500 Hz, 50% duty cycle.
B. CL = 100 pF includes instrumentation and fixture capacitance within ±20%.
Figure 11. Dominant Time-Out Test Circuit and Waveforms
SN65HVDA1050A-Q1 drv_sc_wf_lls994.gifFigure 12. Driver Short-Circuit Current Test and Waveforms
SN65HVDA1050A-Q1 equiv_io_cxs_lls994.gifFigure 13. Equivalent Input and Output Schematic Diagrams