The Serial Data Analyzers manufactured by Teledyne LeCroy each have one, two, or four input channels, bandwidth limiters of 20 MHz, 200 MHz, 1 GHz, 3 GHz, 4 GHz, an analog bandwidth ranging from 3 GHz to 18 GHz, and an input impedance of 50 Ω ±2%. There are several triggering modes available on these serial data analyzers, including: auto, stop, normal, and single. Serial trigger is an additional feature of the SDA 6000A (XXL), SDA 5000A (XXL), and SDA 4000A (XXL). Jitter analysis, automated measurements, pass/fail assessment, and an advanced math package are other standard features on these Teledyne LeCroy models.