Description
U U LTC2424/LTC2428 4-/8-Channel 20-Bit µPower No Latency ∆ΣTM ADCs .
Features
* s Pin Compatible 4-/8-Channel 20-Bit ADCs s 8ppm INL, No Missing Codes at 20 Bits s 4ppm Full-Scale Error and 0.5ppm Offset s 1.2ppm Noise s Digital Filter Settles in a Single Cycle. Each
Conversion is Accurate, Even After Changing Channels s Fast Mode: 16-Bit Noise, 12-Bit TUE at 100sps s Internal
Applications
* The first conversion after the channel is changed is always valid. Through a single pin the LTC2424/ LTC2428 can be configured for better than 110dB rejection at 50Hz or 60Hz ±2%, or can be driven by an external oscillator for a user defined rejection frequency in the range 1Hz to 800Hz. The intern