The maximum cable length depends on the specific application and the signal frequency. As a general rule, the maximum cable length for LVDS signals is around 10-15 meters at a frequency of 100 MHz. However, it's recommended to consult the TI application note 'LVDS Owner's Manual' (SLWC073) for more detailed information on cable length and signal integrity.
The SN65LVDS050DG4 requires a 100-ohm differential termination at the receiver end. A common method is to use a 100-ohm resistor between the positive and negative lines of each differential pair. Additionally, it's recommended to add a 50-ohm series resistor at the transmitter end to match the impedance of the transmission line.
The power consumption of the SN65LVDS050DG4 depends on the operating frequency and the output load. According to the datasheet, the typical power consumption is around 150 mW at a frequency of 100 MHz and an output load of 100 ohms. However, it's recommended to consult the datasheet and perform power calculations based on the specific application requirements.
The SN65LVDS050DG4 is specifically designed for LVDS applications and may not be suitable for other signaling standards. While it's possible to use the device for other applications, it's not recommended as it may not meet the required signal integrity and timing specifications. It's recommended to consult the datasheet and application notes to ensure the device is used within its intended operating conditions.
To ensure signal integrity with the SN65LVDS050DG4, it's recommended to follow proper PCB design practices, such as using controlled impedance transmission lines, minimizing signal routing distances, and avoiding signal reflections. Additionally, it's recommended to use a common mode filter or a shielded cable to reduce electromagnetic interference (EMI).
SN65LVDS050DG4 datasheet
by Texas Instruments
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