CR125A Tektronix Analyzer

The CR125A is a analyzer from Tektronix.


  • 28.6 Gb/s
  • 100 mV
  • 12 MHz
  • Instrumentation quality clock recovery
  • Accurate, variable loop bandwidth from 100 kHz to 12 MHz, with optional 24 MHz for the jitter transfer function (JTF) bandwidths of USB 3.0, SATA 6G, and PCIe Gen3
  • Accurate, adjustable, self-measured, and displayed PLL loop bandwidth, peaking, and JTF – get the "Golden PLL" response needed for standards compliance testing
  • Programmable peaking adjustment with first- and second-order roll-off capability
  • USB control interface integrated into BERTScope view, or stand-alone with included BERTScope PC software
  • DC-coupled data through path for accurate signal integrity
  • Full and divided clock outputs with selectable divide ratios. Full-rate clock output up to 14.3 Gb/s
  • Built-in equalizer function enables clock recovery under high ISI input conditions
  • Data measurement capability


  • Design/Verification of high-speed I/O components and systems
  • Signal integrity analysis
  • Certification testing of serial data streams for industry standards

The Tektronix CR125A is an analyzer.

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