AFE1256 Datasheet (Texas Instruments) - 256-Channel Analog Front-End

AFE1256, 256-Channel Analog Front-End

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.

The device includes 256 integrators, a programmable gain amplifier (PGA) for full-scale, charge-level selection, a correlated double sampler (CDS) wit

AFE1256 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

* Mini