FEATURES
n Up to 8 Differential or 16 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 600nV RMS Noise n Integrated High Accuracy Temperature Sensor n GND to VCC Input/Reference Common Mode Range n Programmable 50Hz, 60Hz or Simultaneous 50Hz/60Hz Rejection Mode n 2ppm INL, No Missing Codes n 1ppm Offset and 15ppm Full-Scale Error n 2x Speed Mode (15Hz Using Internal Oscillator) 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 QFN 5mm × 7mm Package APPLICATIONS
n Direct Sensor Digitizer n Direct Temperature Measurement n Instrumentation n Industrial Process Control LTC2498 24-Bit 8-/16-Channel ΔS ADC with Easy Drive Input Current Cancellation DESCRIPTION
The LTC®2498 is a 16-channel (8-differential) 24-bit No Latency DS™ ADC with Easy Drive technology.