LTC2440IGN#TRPBF Description

The LTC2440IGN#TRPBF is a high speed 24-bit No Latency ∆∑TM ADC with 5ppm INL and 5µV offset. It uses a proprietary delta-sigma architecture enabling variable speed and resolution with no latency.

LTC2440IGN#TRPBF Features

• Up to 3.5kHz Output Rate (External fO)

• Selectable Speed/Resolution

• 2µVRMS Noise at 880Hz Output Rate

• 200nVRMS Noise at 6.9Hz Output Rate with Simultaneous 50/60Hz Rejection

• 0.0005% INL, No Missing Codes

• Auto sleep Enables 20µA Operation at 6.9Hz

• <5µV Offset (4.5V < VCC < 5.5V, –40°C to 85°C)

• Differential Input and Differential Reference with GND to VCC Common Mode Range

• No Latency, Each Conversion is Accurate Even After an Input Step

• Internal Oscillator—No External Components

• Pin Compatible with the LTC2410

• 24-Bit ADC in Narrow 16-Lead SSOP Package

LTC2440IGN#TRPBF Applications

• High-Speed Multiplexing

• Weight Scales

• Auto Ranging 6-Digit DVMs

• Direct Temperature Measurement

• High-Speed Data Acquisition