Datasheet Summary
19-4886; Rev 8/09
SPECIAL Features
- Digital Thermometer Measures Temperatures from -55°C to +100°C in Typically 0.2s
- Zero Standby Power
- 0.5°C Resolution, Digital Temperature
Reading is Two’s plement of °C Value
- Access to Internal Counters Allows
Increased Resolution Through Interpolation
- Reduces control, Address, Data, and Power to a Single Data Contact
- 8-Bit Device-Generated CRC for Data
Integrity
- 8-Bit Family Code Specifies DS1920 munications Requirements to Reader
- Special mand Set Allows User to Skip
ROM Section and Perform Temperature Measurements Simultaneously for All
Devices on the Bus
- 2 Bytes of EEPROM to Be Used Either as
Alarm Triggers or User Memory
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