LTC2410:
Differential Input and Differential Reference with
GND to VCC Common Mode Range
2ppm INL, No Missing Codes
2.5ppm Full-Scale Error
0.1ppm Offset
0.16ppm Noise
Single Conversion Settling Time for Multiplexed
Applications
LTC2440:
Up to 3.5kHz Output Rate
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
Autosleep 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
最重要的指标, INL ,2410的是 2ppm 2440的是 5ppm |