LTC2487
FEATURES
16-Bit 2-/4-Channel DS ADC with PGA, Easy Drive and I2C Interface
DESCRIPTION n Up to 2 Differential or 4 Single-Ended Inputs n Easy Drive™ 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 Synchronization n 600n V RMS Noise n Programmable Gain from 1 to 256 n Integrated High Accuracy Temperature Sensor n GND to VCC Input/Reference mon Mode Range n Programmable 50Hz, 60Hz or Simultaneous
50Hz/60Hz Rejection Mode n2ppm INL, No Missing Codes n1ppm Offset and 15ppm Full-Scale Error n2x Speed/Reduced Power Mode (15Hz Using Internal
Oscillator and 80µA at 7.5Hz Output) 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 (0.8m W) n Internal Oscillator n Tiny 4mm × 3mm DFN Package
APPLICATIONS n Direct Sensor Digitizer n Direct...
