Datasheet Analog Devices LTC2489CDE#PBF — 数据表

LTC2489
16-Bit 2-/4-Channel DΣ ADC
with Easy Drive Input Current
Cancellation and I2C Interface
Description Features Up to 2 Differential or 4 Single-Ended Inputs
n Easy DriveTM Technology Enables Rail-to-Rail
Inputs with Zero Differential Input Current
n Directly Digitizes High Impedance Sensors with
Full Accuracy
n 2-Wire I2C Interface with 9 Addresses Plus One
Global Address for Synchronizatio 600nV RMS Noise (0.02LSB Transition Noise)
n GND to V
CC Input/Reference Common Mode Range
n Simultaneous 50Hz/60Hz Rejectio 2ppm INL, No Missing Codes
n 1ppm Offset and 15ppm Full-Scale Error
n No Latency: Digital Filter Settles in a Single Cycle,
Even After a New Channel is Selected
n Single Supply, 2.7V to 5.5V Operation (0.8mW)
n Internal Oscillator
n Tiny 4mm × 3mm DFN Package
n Applications Direct Sensor Digitizer Direct Temperature Measurement
n Instrumentatio Industrial Process Control The LTC®2489 is a 4-channel (2-channel differential),
16-bit, No Latency DS™ ADC with Easy Drive technology …