SNIS237A December   2024  – April 2025 TMP118

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Device Comparison
  6. 5 Pin Configuration and Functions
  7. 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 Two-Wire Interface Timing
    7. 6.7 Timing Diagram
    8. 6.8 Typical Characteristics
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagrams
    3. 7.3 Feature Description
      1. 7.3.1 Digital Temperature Output
      2. 7.3.2 Averaging
      3. 7.3.3 Temperature Comparator and Hysteresis
      4. 7.3.4 Strain Tolerance
      5. 7.3.5 NIST Traceability
    4. 7.4 Device Functional Modes
      1. 7.4.1 Continuous Conversion Mode
      2. 7.4.2 One-Shot Mode (OS)
    5. 7.5 Programming
      1. 7.5.1 I2C and SMBus Interface
        1. 7.5.1.1 Serial Interface
          1. 7.5.1.1.1 Bus Overview
          2. 7.5.1.1.2 Device Address
          3. 7.5.1.1.3 Writing and Reading Operation
            1. 7.5.1.1.3.1 Writes
            2. 7.5.1.1.3.2 Reads
          4. 7.5.1.1.4 General-Call Reset Function
          5. 7.5.1.1.5 Timeout Function
          6. 7.5.1.1.6 Coexistence on I3C Mixed Bus
  9. 8 Device Registers
    1. 8.1 Register Map
      1. 8.1.1 Temp_Result Register (address = 00h) [reset = 0000h]
      2. 8.1.2 Configuration Register (address = 01h) [reset = 60B0h]
      3. 8.1.3 TLow_Limit Register (address = 02h) [reset = 2580h]
      4. 8.1.4 THigh_Limit Register (address = 03h) [reset = 2800h]
      5. 8.1.5 Device ID Register (Address = 0Bh) [reset = 1180h]
      6. 8.1.6 Unique_ID0 Register (Address = 0Ch) [reset = xxxxh]
      7. 8.1.7 Unique_ID1 Register (Address = 0Dh) [reset = xxxxh]
      8. 8.1.8 Unique_ID2 Register (Address = 0Eh) [reset = xxxxh]
  10. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Separate I2C Pullup and Supply Application
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
      2. 9.2.2 Equal I2C Pullup and Supply Voltage Application
        1. 9.2.2.1 Design Requirements
        2. 9.2.2.2 Detailed Design Procedure
    3. 9.3 Power Supply Recommendations
    4. 9.4 Layout
      1. 9.4.1 Layout Guidelines
      2. 9.4.2 Layout Examples
  11. 10Device and Documentation Support
    1. 10.1 Documentation Support
      1. 10.1.1 Related Documentation
    2. 10.2 Receiving Notification of Documentation Updates
    3. 10.3 Support Resources
    4. 10.4 Trademarks
    5. 10.5 Electrostatic Discharge Caution
    6. 10.6 Glossary
  12. 11Revision History
  13. 12Mechanical, Packaging, and Orderable Information

8.1 Register Map

Table 8-1 TMP118 Register Map
POINTERTYPERESETACRONYMREGISTER NAMESECTION

0h (default pointer)

R

0000h

Temp_Result

Temperature Register

Go

1h

R/W

60B0h

Configuration

Configuration Register

Go

2h

R/W

2580h

TLow_Limit

Temperature Low Limit

Go

3h

R/W

2800h

THigh_Limit

Temperature High Limit

Go

Bh

R

1180h

Device_ID

Device ID

Go

Ch

R

xxxxh

Unique_ID0

NIST Data 0 Register

Go

Dh

R

xxxxh

Unique_ID1

NIST Data 1 Register

Go

Eh

R

xxxxh

Unique_ID2

NIST Data 2 Register

Go

Table 8-2 TMP118 Register Section/Block Access Type Codes
Access TypeCodeDescription
Read Type
RRRead
RCRRead
Cto Clear
R-0RRead
-0Returns 0s
Write Type
WWWrite
W0CPWW
0C0 to clear
PRequires privileged access
Reset or Default Value
-nValue after reset or the default value