Rainbow Electronics LM99 User Manual
Lm99, General description, Features
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Table of contents
Document Outline
- LM99
- General Description
- Features
- Key Specifications
- Applications
- Simplified Block Diagram
- Connection Diagram
- Ordering Information
- Pin Descriptions
- Typical Application
- Absolute Maximum Ratings
- Operating Ratings
- Temperature-to-Digital Converter Characteristics
- Logic Electrical Characteristics
- SMBus Digital Switching Characteristics
- SMBus Communication
- FIGURE 1. ESD Protection Input Structure
- 1.0 Functional Description
- 1.1 CONVERSION SEQUENCE
- 1.2 THE ALERT OUTPUT
- 1.3 T_CRIT_A OUTPUT and T_CRIT LIMIT
- 1.4 POWER ON RESET DEFAULT STATES
- 1.5 SMBus INTERFACE
- 1.6 TEMPERATURE DATA FORMAT
- 1.7 OPEN-DRAIN OUTPUTS
- 1.8 DIODE FAULT DETECTION
- 1.9 COMMUNICATING WITH THE LM99
- 1.10 SERIAL INTERFACE RESET
- 1.11 DIGITAL FILTER
- 1.12 FAULT QUEUE
- 1.13 ONE-SHOT REGISTER
- FIGURE 10. Fault Queue Temperature Response Diagram
- 2.0 LM99 Registers
- 2.1 COMMAND REGISTER
- 2.2 LOCAL and REMOTE TEMPERATURE REGISTERS (LT, RTHB, RTLB)
- 2.3 STATUS REGISTER (SR)
- 2.4 CONFIGURATION REGISTER
- 2.5 CONVERSION RATE REGISTER
- 2.6 LOCAL and REMOTE HIGH SETPOINT REGISTERS (LHS, RHSHB, and RHSLB)
- 2.7 LOCAL and REMOTE LOW SETPOINT REGISTERS (LLS, RLSHB, and RLSLB)
- 2.8 REMOTE TEMPERATURE OFFSET REGISTERS (RTOHB and RTOLB)
- 2.9 LOCAL and REMOTE T_CRIT REGISTERS (RCS and LCS)
- 2.10 T_CRIT HYSTERESIS REGISTER (TH)
- 2.11 FILTER and ALERT CONFIGURE REGISTER
- 2.12 MANUFACTURERS ID REGISTER
- 2.13 DIE REVISION CODE REGISTER
- 3.0 Application Hints
- Physical Dimensions