SBOS681C July   2014  – November 2017 OPT3001

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
    1.     Spectral Response: The OPT3001 and Human Eye
  3. 3 Description
    1.     Block Diagram
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
    1.     Pin 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 Timing Requirements
    7. 6.7 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 Human Eye Matching
      2. 7.3.2 Automatic Full-Scale Range Setting
      3. 7.3.3 Interrupt Operation, INT Pin, and Interrupt Reporting Mechanisms
      4. 7.3.4 I2C Bus Overview
        1. 7.3.4.1 Serial Bus Address
        2. 7.3.4.2 Serial Interface
    4. 7.4 Device Functional Modes
      1. 7.4.1 Automatic Full-Scale Setting Mode
      2. 7.4.2 Interrupt Reporting Mechanism Modes
        1. 7.4.2.1 Latched Window-Style Comparison Mode
        2. 7.4.2.2 Transparent Hysteresis-Style Comparison Mode
        3. 7.4.2.3 End-of-Conversion Mode
        4. 7.4.2.4 End-of-Conversion and Transparent Hysteresis-Style Comparison Mode
    5. 7.5 Programming
      1. 7.5.1 Writing and Reading
        1. 7.5.1.1 High-Speed I2C Mode
        2. 7.5.1.2 General-Call Reset Command
        3. 7.5.1.3 SMBus Alert Response
    6. 7.6 Register Maps
      1. 7.6.1 Internal Registers
        1. 7.6.1.1 Register Descriptions
          1. 7.6.1.1.1 Result Register (offset = 00h)
            1. Table 7. Result Register Field Descriptions
          2. 7.6.1.1.2 Configuration Register (offset = 01h) [reset = C810h]
            1. Table 10. Configuration Register Field Descriptions
          3. 7.6.1.1.3 Low-Limit Register (offset = 02h) [reset = C0000h]
            1. Table 11. Low-Limit Register Field Descriptions
          4. 7.6.1.1.4 High-Limit Register (offset = 03h) [reset = BFFFh]
            1. Table 13. High-Limit Register Field Descriptions
          5. 7.6.1.1.5 Manufacturer ID Register (offset = 7Eh) [reset = 5449h]
            1. Table 14. Manufacturer ID Register Field Descriptions
          6. 7.6.1.1.6 Device ID Register (offset = 7Fh) [reset = 3001h]
            1. Table 15. Device ID Register Field Descriptions
  8. 8 Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Electrical Interface
      2. 8.1.2 Optical Interface
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 Optomechanical Design
        2. 8.2.2.2 Dark Window Selection and Compensation
      3. 8.2.3 Application Curves
    3. 8.3 Do's and Don'ts
  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 Documentation Support
      1. 11.1.1 Related Documentation
    2. 11.2 Receiving Notification of Documentation Updates
    3. 11.3 Community Resources
    4. 11.4 Trademarks
    5. 11.5 Electrostatic Discharge Caution
    6. 11.6 Glossary
  12. 12Mechanical, Packaging, and Orderable Information
    1. 12.1 Soldering and Handling Recommendations
    2. 12.2 DNP (S-PDSO-N6) Mechanical Drawings

パッケージ・オプション

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

6.6 Timing Requirements(1)

MINTYPMAXUNIT
I2C FAST MODE
fSCL SCL operating frequency 0.01 0.4 MHz
tBUF Bus free time between stop and start 1300 ns
tHDSTA Hold time after repeated start 600 ns
tSUSTA Setup time for repeated start 600 ns
tSUSTO Setup time for stop 600 ns
tHDDAT Data hold time 20 900 ns
tSUDAT Data setup time 100 ns
tLOW SCL clock low period 1300 ns
tHIGH SCL clock high period 600 ns
tRC and tFC Clock rise and fall time 300 ns
tRD and tFD Data rise and fall time 300 ns
tTIMEO Bus timeout period. If the SCL line is held low for this duration of time, the bus state machine is reset. 28 ms
I2C HIGH-SPEED MODE
fSCL SCL operating frequency 0.01 2.6 MHz
tBUF Bus free time between stop and start 160 ns
tHDSTA Hold time after repeated start 160 ns
tSUSTA Setup time for repeated start 160 ns
tSUSTO Setup time for stop 160 ns
tHDDAT Data hold time 20 140 ns
tSUDAT Data setup time 20 ns
tLOW SCL clock low period 240 ns
tHIGH SCL clock high period 60 ns
tRC and tFC Clock rise and fall time 40 ns
tRD and tFD Data rise and fall time 80 ns
tTIMEO Bus timeout period. If the SCL line is held low for this duration of time, the bus state machine is reset. 28 ms
(1) All timing parameters are referenced to low and high voltage thresholds of 30% and 70%, respectively, of final settled value.
OPT3001 aij_I2C_Timing_R2.gifFigure 1. I2C Detailed Timing Diagram