AFE0256 Datasheet 256-Channel Analog Front-End

Manufacturer: Texas Instruments

AFE0256 256-channel analog front-end by Texas Instruments - Datasheet Preview

Datasheet Details

Part number	AFE0256
Manufacturer	Texas Instruments
File Size	2.12 MB
Description	256-Channel Analog Front-End
Download	AFE0256 Download (PDF)

General Description

The AFE0256 is a 256-channel analog front-end (AFE) designed to suit the requirements of flat-panel detector (FPD)-based 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) with dual banking, 256:4 analog multiplexers, and four differential output drivers.

The device also

Overview

AFE0256 www.ti.com SBAS560A – DECEMBER 2012 – REVISED AUGUST 2013 256-Channel Analog Front-End for Flat-Panel Digital X-Ray Detector Check for Samples:.

Key Features

1.
23 256 Channels.
On-Chip, 14-Bit ADC.
High Performance:.
Noise: 758 electronRMS (eRMS) with 28-pF Sensor Capacitor in 1.2-pC Range.
Integral Nonlinearity: ±1.25 LSB with Internal 14-Bit ADC.
Minimum Scan Time:.
Normal Mode: 37.9 µs, Internal ADC.
2x Binning Mode: 26 µs, Internal ADC.
Integration:.
Eight Selectable, Full-Scale Ranges:.
0.15 pC (min) to 9.6 pC (max).
Built-In Correlated Do.

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