The maximum cable length supported by the SN65LVDS93DGGR is approximately 10 meters (33 feet) at a data rate of 1.485 Gbps. However, this length can vary depending on the specific application, cable quality, and environmental conditions.
To ensure signal integrity with the SN65LVDS93DGGR, it is recommended to use a differential pair for the LVDS signals, keep the traces as short as possible, and use a common mode choke or ferrite bead to filter out electromagnetic interference (EMI). Additionally, ensure that the PCB layout is designed to minimize crosstalk and electromagnetic radiation.
The power consumption of the SN65LVDS93DGGR depends on the operating frequency and the load capacitance. According to the datasheet, the typical power consumption is around 130 mW at 1.485 Gbps with a 100-ohm load. However, this value can vary depending on the specific application and operating conditions.
While the SN65LVDS93DGGR is designed for LVDS applications, it can be used for other high-speed differential signaling applications with some modifications. However, it is essential to ensure that the device is operated within its specified voltage and current limits, and that the signal integrity is maintained.
To troubleshoot issues with the SN65LVDS93DGGR, start by verifying the power supply voltage, clock frequency, and signal integrity. Use an oscilloscope to check the signal waveforms and ensure that they are within the specified limits. Also, check the PCB layout and ensure that it is designed to minimize crosstalk and electromagnetic radiation.
SN65LVDS93DGGR datasheet
by Texas Instruments
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