LTC2451
Ultra-Tiny, 16-Bit ∆∑ ADC
with I2C Interface
DESCRIPTION FEATURES n n n n n n n n n n n n GND to VCC Single-Ended Input Range
0.02LSB RMS Noise
2LSB INL, No Missing Codes
1LSB Offset Error
4LSB Full-Scale Error
Programmable 30/60 Conversions per Second
Single Conversion Settling Time for Multiplexed
Applications
Single-Cycle Operation with Auto Shutdown
400µA Supply Current
0.2µA Sleep Current
Internal Oscillator—No External Components Required
Single Supply, 2.7V to 5.5V Operation
2-Wire I2C Interface
Ultra-Tiny 3mm × 2mm DFN or TSOT-23 Package APPLICATIONS System Monitoring Environmental Monitoring
n Direct Temperature Measurements
n Instrumentatio Industrial Process Control
n Data Acquisitio Embedded ADC Upgrades L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks of Linear
Technology Corporation. No Latency ∆∑ and Easy Drive are trademarks of Linear Technology
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