SBOSA15A september   2022  – may 2023 TMP1827

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Revision History
  6. 5 Description (cont.)
  7. 6 Device Comparison
  8. 7 Pin Configuration and Functions
  9. 8 Specifications
    1. 8.1  Absolute Maximum Ratings
    2. 8.2  ESD Ratings
    3. 8.3  Recommended Operating Conditions
    4. 8.4  Thermal Information
    5. 8.5  Electrical Characteristics
    6. 8.6  1-Wire Interface Timing
    7. 8.7  Security Engine Characteristics
    8. 8.8  EEPROM Characteristics
    9. 8.9  Timing Diagrams
    10. 8.10 Typical Characteristics
  10. 9 Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1  Power Up
      2. 9.3.2  Power Mode Switch
      3. 9.3.3  Bus Pullup Resistor
      4. 9.3.4  Temperature Results
      5. 9.3.5  Temperature Offset
      6. 9.3.6  Temperature Alert
      7. 9.3.7  Standard Device Address
        1. 9.3.7.1 Unique 64-Bit Device Address and ID
      8. 9.3.8  Flexible Device Address
        1. 9.3.8.1 Non-Volatile Short Address
        2. 9.3.8.2 IO Hardware Address
        3. 9.3.8.3 Resistor Address
        4. 9.3.8.4 Combined IO and Resistor Address
      9. 9.3.9  CRC Generation
      10. 9.3.10 Functional Register Map
      11. 9.3.11 User Memory Map
      12. 9.3.12 SHA-256-HMAC Authentication Block
      13. 9.3.13 Bit Communication
        1. 9.3.13.1 Host Write, Device Read
        2. 9.3.13.2 Host Read, Device Write
      14. 9.3.14 Bus Speed
      15. 9.3.15 NIST Traceability
    4. 9.4 Device Functional Modes
      1. 9.4.1 Conversion Modes
        1. 9.4.1.1 Basic One-Shot Conversion Mode
        2. 9.4.1.2 Auto Conversion Mode
        3. 9.4.1.3 Stacked Conversion Mode
        4. 9.4.1.4 Continuous Conversion Mode
      2. 9.4.2 Alert Function
        1. 9.4.2.1 Alert Mode
        2. 9.4.2.2 Comparator Mode
      3. 9.4.3 1-Wire Interface Communication
        1. 9.4.3.1 Bus Reset Phase
        2. 9.4.3.2 Address Phase
          1. 9.4.3.2.1 READADDR (33h)
          2. 9.4.3.2.2 MATCHADDR (55h)
          3. 9.4.3.2.3 SEARCHADDR (F0h)
          4. 9.4.3.2.4 ALERTSEARCH (ECh)
          5. 9.4.3.2.5 SKIPADDR (CCh)
          6. 9.4.3.2.6 OVD SKIPADDR (3Ch)
          7. 9.4.3.2.7 OVD MATCHADDR (69h)
          8. 9.4.3.2.8 FLEXADDR (0Fh)
        3. 9.4.3.3 Function Phase
          1. 9.4.3.3.1  CONVERTTEMP (44h)
          2. 9.4.3.3.2  WRITE SCRATCHPAD-1 (4Eh)
          3. 9.4.3.3.3  READ SCRATCHPAD-1 (BEh)
          4. 9.4.3.3.4  COPY SCRATCHPAD-1 (48h)
          5. 9.4.3.3.5  WRITE SCRATCHPAD-2 (0Fh)
          6. 9.4.3.3.6  READ SCRATCHPAD-2 (AAh)
          7. 9.4.3.3.7  COPY SCRATCHPAD-2 (55h)
          8. 9.4.3.3.8  READ EEPROM (F0h)
          9. 9.4.3.3.9  GPIO WRITE (A5h)
          10. 9.4.3.3.10 GPIO READ (F5h)
      4. 9.4.4 NVM Operations
        1. 9.4.4.1 Programming User Data
        2. 9.4.4.2 Register and Memory Protection
          1. 9.4.4.2.1 Scratchpad-1 Register Protection
          2. 9.4.4.2.2 User Memory Protection
    5. 9.5 Programming
      1. 9.5.1 Single Device Temperature Conversion and Read
      2. 9.5.2 Multiple Device Temperature Conversion and Read
      3. 9.5.3 Register Scratchpad-1 Update and Commit
      4. 9.5.4 Single Device EEPROM Programming and Verify
      5. 9.5.5 Single Device EEPROM Page Lock Operation
      6. 9.5.6 Multiple Device IO Read
      7. 9.5.7 Multiple Device IO Write
    6. 9.6 Register Map
      1. 9.6.1  Temperature Result LSB Register (Scratchpad-1 offset = 00h) [reset = 00h]
      2. 9.6.2  Temperature Result MSB Register (Scratchpad-1 offset = 01h) [reset = 00h]
      3. 9.6.3  Status Register (Scratchpad-1 offset = 02h) [reset = 3Ch]
      4. 9.6.4  Device Configuration-1 Register (Scratchpad-1 offset = 04h) [reset = 70h]
      5. 9.6.5  Device Configuration-2 Register (Scratchpad-1 offset = 05h) [reset = 80h]
      6. 9.6.6  Short Address Register (Scratchpad-1 offset = 06h) [reset = 00h]
      7. 9.6.7  Temperature Alert Low LSB Register (Scratchpad-1 offset = 08h) [reset = 00h]
      8. 9.6.8  Temperature Alert Low MSB Register (Scratchpad-1 offset = 09h) [reset = 00h]
      9. 9.6.9  Temperature Alert High LSB Register (Scratchpad-1 offset = 0Ah) [reset = F0h]
      10. 9.6.10 Temperature Alert High MSB Register (Scratchpad-1 offset = 0Bh) [reset = 07h]
      11. 9.6.11 Temperature Offset LSB Register (Scratchpad-1 offset = 0Ch) [reset = 00h]
      12. 9.6.12 Temperature Offset MSB Register (Scratchpad-1 offset = 0Dh) [reset = 00h]
      13. 9.6.13 IO Read Register [reset = F0h]
      14. 9.6.14 IO Configuration Register [reset = 00h]
  11. 10Application and Implementation
    1. 10.1 Application Information
    2. 10.2 Typical Applications
      1. 10.2.1 Bus Powered Application
        1. 10.2.1.1 Design Requirements
        2. 10.2.1.2 Detailed Design Procedure
      2. 10.2.2 Supply Powered Application
        1. 10.2.2.1 Design Requirements
        2. 10.2.2.2 Detailed Design Procedure
      3. 10.2.3 UART Interface for Communication
        1. 10.2.3.1 Design Requirements
        2. 10.2.3.2 Detailed Design Procedure
    3. 10.3 Power Supply Recommendations
    4. 10.4 Layout
      1. 10.4.1 Layout Guidelines
      2. 10.4.2 Layout Example
  12. 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 Support Resources
    4. 11.4 Trademarks
    5. 11.5 Electrostatic Discharge Caution
    6. 11.6 Glossary
  13. 12Mechanical, Packaging, and Orderable Information

Package Options

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

8.10 Typical Characteristics

GUID-20230523-SS0I-MBD9-QNW3-Q9RGKSNHP5LC-low.svg
Figure 8-7 Temperature Error vs Temperature (NGR Package)
GUID-20220824-SS0I-P1VJ-S6MK-NF5VDN0RCTRQ-low.svg
Figure 8-9 Shutdown Current vs Temperature
GUID-20220817-SS0I-MBTW-T2HL-0Q5VWDNJZCKZ-low.svg
TA = 25°C
Figure 8-11 Data Distribution With 5.5-ms Conversion Time and Averaging On in 16-Bit Format
GUID-20220817-SS0I-R6M0-TGQ0-LRZW7LWJRQRB-low.svg
TA = 25°C
Figure 8-13 Data Distribution With 5.5-ms Conversion Time and Averaging Off in 16-Bit Format
GUID-20220817-SS0I-LG8F-G35J-WRKTN1S63XPC-low.svg
TA = 25°C, 5.5-ms conversion time, Averaging On, 16-bit format
Figure 8-15 Data Distribution for Power Mode and Bus Speed
GUID-20220810-SS0I-WPST-4JHV-Q4VLGJNWCV2K-low.svg
Figure 8-17 VPUR Typical Standard Speed Mode Supply Voltage vs Temperature
GUID-20220824-SS0I-BGHF-JSST-KBBZ3S30X7ML-low.svg
Figure 8-8 Temperature Conversion Current vs Temperature
GUID-20220824-SS0I-5BLN-BQCG-KSRXTRC6NCTV-low.svg
Figure 8-10 Standby Current vs Temperature
GUID-20220817-SS0I-8THV-JL9J-VFTMBQNMLNJN-low.svg
TA = 25°C
Figure 8-12 Data Distribution With 3-ms Conversion Time and Averaging On in 16-Bit Format
GUID-20220817-SS0I-WWXV-T8VQ-C7DL0LQW5NQ1-low.svg
Figure 8-14 Data Distribution With 3-ms Conversion Time and Averaging Off in 16-Bit Format
GUID-20220712-SS0I-LG87-ZWG2-WF8HG1F7G44Z-low.svg
Figure 8-16 Thermal Response Time (NGR)