AS5850B

AS5850B

256-channel high-speed, low-noise charge-to-digital converter
Datasheet

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AS5850B
AS5850B
Datasheet


Product details

  • Function
    x-ray sensing
  • Input channels
    256
  • Input related noise
    500
  • Integration time
    15 µs
  • Power consumption per channel min
    3.1 mW
  • Resolution
    16 bit

OPN
Product Status
Infineon Package
Package Name
Packing Size
Packing Type
Moisture Level
Moisture Packing
Lead-free
Halogen Free
RoHS Compliant
The AS5850B is a 16-bit, 256-channel low-noise charge-to-digital converter designed for digital X-ray systems. The high degree of programmability enables system performance optimization in a wide range of applications. The combination of fast speed, low noise and low power consumption maximizes the image quality and minimizes patient dose, exposure whilst improving the time to market.

Features

  • Line times down to 20 µs, or 15 µs
  • Binning mode for faster readout speed
  • Selectable parameters
  • Three different internal charge pump cycles
  • Four power modes besides sleep and down modes
  • Correlated Double Sampling

Benefits

  • Flexible programming options to optimize for application needs
  • Suitable to a wide range of detector sizes, supporting line capacitances up to 200 pF
  • Best-in-class figure of merit for noise, power consumption and speed
  • High-speed for dynamic applications
  • Ultra-low power for portable applications
  • Low-noise for great image quality
  • Accurate temperature feedback

Applications

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Design resources

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Developer community