AD7400 Datasheet, PDF (2/10 Pages) Analog Devices – Isolated Sigma-Delta Modulator

AD7400/AD7401
Preliminary Technical Data
combined with monolithic air core transformer technology, means the onboard isolation provides outstanding performance
characteristics superior to alternatives such as optocoupler devices. The parts provide an on-chip 2.5V reference. The AD7400/AD7401
are offered in a 16-lead SOIC package and have an operating temperature range of -40°C to +105°C.
TABLE OF CONTENTS
AD7400—Specifications.................................................................. 3
AD7401—Specifications.................................................................. 4
TIMING SPECIFICATIONS¹..................................................... 5
Absolute Maximum Ratings^1,3......................................................... 6
REVISION HISTORY
Revision PrH: Preliminary Version
Pin Functional Descriptions ........................................................8
Theory of Operation.....................................................................9
Outline Dimensions ....................................................................... 10
Rev. PrH | Page 2 of 10