Description
The AFE1256 is a 256-channel, analog front-end (AFE) designed to suit the requirements of flat-panel detectors (FPDs) based on digital X-ray systems.
Features
- 1 256 Channels.
- On-Chip, 16-Bit ADC.
- Photodiode Short Immunity.
- Column Short Immunity.
- High Performance:.
- Noise: 758 e-RMS with 28-pF Sensor Capacitor in 1.2-pC Range.
- Integral Nonlinearity: ±2 LSB with Internal 16-Bit ADC.
- Minimum Scan Time:.
- 37.9 µs in Normal Mode.
- 20 µs in 2x Binning Mode.
- Integration:.
- Eight Selectable Full-Scale Ranges: 0.15 pC (Min) to 9.6 pC (Max).
- Built-In.