Available in a 3 x 2-mm DFN package, the LTC2453 I2C-compatible delta sigma A/D converter guarantees 16-bit resolution for improved performance of portable instruments and sensors. Operating from a single 2.7 to 5.5-V supply, the device can measure a differential input up to ¡ÀVCC.

Features include 2-LSB offset error, 4-LSB full-scale error, 1.4-¦ÌVRMS transition noise, and 0.01% gain error. The LTC2453 draws 800 ¦ÌA of supply current at the 60 Hz maximum sample rate.