Feature
- 256-channel, current-to-digital converter module
- Up to 24-bit resolution
- Variable integration time
- Fastest integration time: 11.656 kSPS (86 μs) at 20-bit resolution
- Low power dissipation: 3 mW per channel at any throughput
- Integral linearity
- ±0.015% of reading ±0.4 ppm of FSR: single channel active
- ±0.050% of reading ±1.0 ppm of FSR: all channels active
- Very low noise
- Simultaneous sampling
- No dead time, no loss of charge, 100% charge collection
- User adjustable full-scale range
- On-board temperature sensor and reference buffer
- 15 mm × 15 mm, CSP_BGA package
- Simple printed circuit board (PCB) design
- Integrated capacitors for supply and reference decoupling
- 0.80 mm pitch BGA allows low cost PCB technology
- Support tools
- Evaluation board
- Reference design with reference layout
- FPGA Verilog code
Applications
- Medical, industrial, and security CT scanner data acquisition
- Photodiode sensors
- Dosimetry and radiation therapy systems
- Optical fiber power monitoring
- X-ray detection systems
- High channel-count data acquisition systems (current orvoltage inputs)
