特点

• Pin Compatible 4-/8-Channel 20-Bit ADCs

• 8ppm INL, No Missing Codes at 20 Bits

• 4ppm Full-Scale Error and 0.5ppm Offset

• 1.2ppm Noise

• Digital FILTER Settles in a SINGLE Cycle. Each

• Conversion is Accurate, Even After Changing Channels

• Fast Mode: 16-Bit Noise, 12-Bit TUE at 100sps

• Internal Oscillator—No External Components

• Required

• 110dB Min, 50Hz/60Hz Notch Filter

• Reference Input VOLTAGE: 0.1V to V_CC

• Live Zero—Extended Input Range Accommodates

• 12.5% Overrange and Underrange

• Single Supply 2.7V to 5.5V Operation

• Low Supply Current (200μA) and Auto Shutdown

• Can Be Interchanged with 24-Bit LTC2404/LTC2408

• if ZS_SET Pin is Grounded