PDF, 1.1 Mb, 语言: en, 文件上传: Aug 21, 2017, 页数: 38
24-Bit 8-/16-Channel ΔΣ ADC with Easy Drive Input Current Cancellation
从文件中提取
LTC2498
24-Bit 8-/16-Channel ΔS
ADC with Easy Drive Input
Current Cancellation
Description Features 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 V
CC 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 The LTC®2498 is a 16-channel (8-differential) 24-bit No …