Description
The AD8488 is a 128-channel, analog front end (AFE) designed for use in high performance digital X-ray systems.
The analog channels consist of an integrator followed by a gain selectable single-ended to low impedance differential output.
Features
- 128 integrator channels Correlated double sample error correction (CDS)
Corrects for VOS and LF noise Power consumption per channel
Normal: 11 mW Low power: 4 mW Low input leakage current:.
- 1.5 pA typical Low input referred noise (QNI): 993 e.
- rms typical Linearity error: 0.03% typical Compact 17 mm × 17 mm BGA Selectable filter time constants 4 selectable input charge ranges 10 selectable gain ranges.