DAQ14125 – 14-bit, 125 MS/s, 8-Channel Digitizer

The DAQ14125 is a high-performance 14-bit, 125 MS/s digitizer with 8 single-ended analog input channels, designed for precision data acquisition and customizable real-time signal processing. Built around a Xilinx Zynq-7035 SoC, it combines high-speed digitization with flexible, user-programmable digital I/O, making it ideal for scientific, industrial, and detector development applications.

Key Features

• 8 analog input channels (BNC, single-ended)
• Sampling rate: 125 MS/s
• Resolution: 14 bits
• Input impedance: selectable 50 Ω or 1 kΩ
• Input voltage range: ±2 V
• Analog gain: software-selectable, 1:80
• Offset control: ±2 V baseline adjustment
• Integrated signal shaping and conditioning

Digital I/O Applications

• Fast parallel readout (via VHDCI)
• Trigger and veto input handling
• Interface with ASICs (parallel or serialized)
• Direct digital readout from photon detectors
• Custom firmware-defined I/O behavior

Use Cases

• Detector development (analog/digital readout)
• Real-time waveform acquisition and shaping
• Parallel or serialized ASIC interfacing
• Experimental physics and instrumentation test benches