* Board format: PCIe carrier with White Rabbit support + mezzanine (+VME?)

* Mezzanine format: VITA 57.1 FMC

* Power consumption: less than 20W

* Sampling rate: 1GSps

* Resolution : 8 bits

* Number of channels: 4 (or 2x2 for VME/SVEC)

* Input signal type: single-ended

* Software selectable input signal coupling and termination:
   - AC (8 Hz LF limit, 50 Ω)
   - DC-50Ω
   - DC-1MΩ

* Bandwidth (-3dB):
   - 50Ω: DC to 1GHz
   - 1MΩ: DC to 300MHz

* Software selectable input signal range:
   - +/- 50mV 
   - +/- 250mV
   - +/- 500mV
   - +/- 2.5V
   - +/- 5V


* SNR: better than 40dB full bandwidth over all input ranges

* ENOB: better than 6.5 full bandwidth over all input ranges

* Software selectable input offset: +/- 5V

* Acquisition memory: at least 64M samples per channel

* Acquisition modes: single-shot and segmented

* Additional I/O:
   - external trigger in
   - external trigger out
   - external clock in

* Software selectable trigger modes:
   - External edge (positive and negative)
   - Internal channel threshold

* Linux device driver for Linux kernel version 3.6 and later (including RT patches), released under an open-source license

* Device support plugin for OHWR ADC LIB, released under an open-source license:
https://www.ohwr.org/projects/adc-lib/wiki