Details
Features
- Monolithic integration of 128-channel ADC and photodiode array in one device
- Automatic zero offset voltage calibration across photodiode for ultra-low dark current
- Integrated reference voltage and bias current generator for low bill of material
- Two modes of operation: High resolution mode and low dose mode
- Customization of pixel dimensions on request
Benefits
- Ultra-low dark current of max. 1pA
- Lowest input related noise of typ. 0.21fC
- Fast integration time down to 200µs
- Low power dissipation of max. 1mW per channel in high resolution mode
- High ADC linearity of ±600ppm including photodiode
Parameters
Channels
input
128
Integration time
min.
200
µs
Input related noise
0.21
Power consumption per channel
min.
0.82
mW
Resolution
25
bit
Package
die-on-foil
Function
x-ray sensing
Downloads
Datasheets
Short datasheet
Technical documents
Factsheet
Images
Images
Images
Images
Images
Block diagram
Software
AS5951 Evaluation Kit User Guide Restricted access
Evaluation software
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