SBAS951B August   2019  – April 2020 AMC1336

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
    1.     Device Images
      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.  Recommended Operating Conditions
    4. Table 4.  Thermal Information
    5. Table 5.  Power Ratings
    6. Table 6.  Insulation Specifications
    7. Table 7.  Safety-Related Certifications
    8. Table 8.  Safety Limiting Values
    9. Table 9.  Electrical Characteristics
    10. Table 10. Switching Characteristics
    11. 6.1       Insulation Characteristics Curves
    12. 6.2       Typical Characteristics
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Analog Input
      2. 7.3.2 Modulator
      3. 7.3.3 Isolation Channel Signal Transmission
      4. 7.3.4 Clock Input
      5. 7.3.5 Digital Output
    4. 7.4 Device Functional Modes
      1. 7.4.1 Output Behavior in Case of a Full-Scale Input
      2. 7.4.2 AVDD Diagnostics and Fail-Safe Output
  8. 8 Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Digital Filter Usage
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curve
      4. 8.2.4 What to Do and What Not to Do
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 Device Support
      1. 11.1.1 Device Nomenclature
        1. 11.1.1.1 Isolation Glossary
    2. 11.2 Documentation Support
      1. 11.2.1 Related Documentation
    3. 11.3 Receiving Notification of Documentation Updates
    4. 11.4 Community Resources
    5. 11.5 Trademarks
    6. 11.6 Electrostatic Discharge Caution
    7. 11.7 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

Table 3. Recommended Operating Conditions

over operating ambient temperature range (unless otherwise noted)
MIN NOM MAX UNIT
POWER SUPPLY
AVDD High-side supply voltage AVDD to AGND 3.0 5.0 5.5 V
DVDD Controller-side DVDD to DGND 2.7 3.3 5.5 V
ANALOG INPUT
VClipping Differential input voltage before clipping output VIN = VAINP – VAINN ±1.25 V
VFSR Specified linear differential full-scale voltage VIN = VAINP – VAINN –1 1 V
Absolute common-mode input voltage(1) (VAINP + VAINN) / 2 to AGND –2 AVDD V
VCM Operating common-mode input voltage(2) (VAINP + VAINN) / 2 to AGND,
3.0 V ≤ AVDD < 4 V,
VAINP = VAINN 		–1.4 AVDD – 1.4 V
(VAINP + VAINN) / 2 to AGND,
3.0 V ≤ AVDD < 4.5 V,
|VAINP – VAINN| = 1.25 V		 –0.8 AVDD – 2.4
(VAINP + VAINN) / 2 to AGND,
4 V ≤ AVDD ≤ 5.5 V,
VAINP = VAINN 		–1.4 2.7
(VAINP + VAINN) / 2 to AGND,
4.5 V ≤ AVDD ≤ 5.5 V,
|VAINP – VAINN| = 1.25 V		 –0.8 2.1
DIGITAL INPUT
Input voltage VCLKIN to DGND DGND DVDD V
TEMPERATURE RANGE
TA Operating ambient temperature –40 25 125 °C
(1) Steady-state voltage supported by the device in case of a system failure. See specified common-mode input voltage VCM for normal operation. Observe analog input voltage range as specified in the Table 1 table.
(2) See the Analog Input section for more details.