100 MHz, 16-Channel PXI Digital Waveform Instrument—The PXI-6561 is a digital waveform generator and analyzer for interfacing with 20 low-voltage signaling (LVDS) digital pins. The PXI-6561 can sample digital waveforms at up to 100 MHz and interface with common LVDS voltage levels. The PXI-6561 also features advanced synchronization capabilities for building integrated mixed-signal test systems.