AT30TS01 0.5C Accurate, 1.7V Digital Temperature Sensor DATASHEET Features 2 Low Power I C Digital Temperature Sensor JEDEC JC42.4 Component Specification Compliant Low Voltage Operation Optimized for V Range of 1.7V to 3.6V CC 2 2-wire Serial Interface: I C Fast Mode Plus (FM+) Compatible 100kHz, 400kHz, and 1MHz Compatibility Bus Timeout Supported Schmitt Trigger, Filtered Inputs for Noise Suppression Industry Standard Green (Pb/Halide-free/RoHS Compliant) Package Option 8-pad Very Very Thin DFN (2.0 x 3.0 x 0.8mm) Temperature Sensor Features Measures Temperature From -40C to +125C Temperature Converted to Digital Data with 11-bit Resolution Highly Accurate Temperature Measurements Requiring No External Components 0.5C/ 1.0C Accuracy (typ/max) Over the +75C to +95C Range 1.0C/ 2.0C Accuracy (typ/max) Over the +40C to +125C Range 2.0C/ 3.0C Accuracy (typ/max) Over the -20C to +125C Range Programmable Hysteresis Threshold: Off, 0C, 1.5C, 3.0C, and 6.0C Low Operating Current Temperature Sensor Active ~0.2mA (Typical) Typical Applications Temperature Sensing for Solid State Drive (SSD) Internet of Things Wearable Devices Servers, Laptops, and PC Boards Handheld/Portable Devices PC Peripherals Medical Consumables Industrial Applications Consumer Electronics General Purpose Temperature Monitoring Atmel-8952B-DTS-AT30TS01-Datasheet 012016Table of Contents 1. Description . 3 2. Pin Descriptions and Pinout 4 3. Block Diagram 5 4. Device Communication . 6 4.1 Start Condition 6 4.2 Stop Condition . 6 4.3 Acknowledge (ACK) 6 4.4 No-Acknowledge (NACK) 7 4.5 Standby Mode . 7 4.6 Device Reset and Initialization 7 4.6.1 Power-Up Conditions . 8 4.7 Timeout 9 4.8 2-wire Software Reset . 9 5. Device Addressing . 10 6. Temperature Sensor . 11 6.1 Functional Description 11 6.1.1 EVENT Output 11 6.1.2 Alarm Window 11 6.2 Register Descriptions 11 6.2.1 Pointer Register (8-bit Write Only, Address = N/A) 12 6.2.2 Capability Register (16-bit Read-only, Address = 00h) . 13 6.2.3 Configuration Register (16-bit Read/Write, Address = 01h) . 14 6.2.4 Upper Limit Register (16-bit Read/Write, Address = 02h) . 16 6.2.5 Lower Limit Register (16-bit Read/Write, Address = 03h) . 17 6.2.6 Critical Alarm Register (16-bit Read/Write, Address = 04h) . 18 6.2.7 Temperature Register (16-bit Read-only, Address = 05h) 19 6.2.7.1 Temperature Register Format . 20 6.2.8 Manufacturer ID Register (16-bit Read-only, Address = 06h) 20 6.2.9 Device ID Register (16-bit Read-only, Address = 07h) . 21 6.3 Temperature Sensor Write Operations . 21 6.4 Temperature Sensor Read Operations . 22 7. Electrical Specifications . 23 7.1 Absolute Maximum Ratings . 23 7.2 DC Characteristics 23 7.3 AC Characteristics 24 7.4 Temperature Sensor Characteristics 25 7.5 Pin Capacitance 25 8. Ordering Information 26 8.1 Ordering Code Detail 26 8.2 Ordering Code Information 26 9. Part Markings 27 10. Package Drawings . 28 10.1 8MAA 8-pad WDFN . 28 11. Revision History . 29 2 AT30TS01 DATASHEET Atmel-8952B-DTS-AT30TS01-Datasheet 012016