The optimal clock frequency for the ADS42JB46IRGCR is between 10 MHz to 40 MHz. However, it's recommended to use a clock frequency of 20 MHz to 30 MHz for optimal performance and to minimize jitter.
The input range and gain settings for the ADS42JB46IRGCR depend on the specific application and signal characteristics. It's recommended to consult the datasheet and application notes for guidance on selecting the appropriate input range and gain settings. Additionally, TI provides a gain and offset calculator tool to help with configuration.
To minimize noise and interference, it's recommended to follow proper PCB layout and routing guidelines, such as keeping analog and digital signals separate, using ground planes, and minimizing trace lengths. TI provides a layout and routing guide for the ADS42JB46IRGCR in the datasheet and application notes.
The high-speed digital outputs of the ADS42JB46IRGCR require proper termination and routing to minimize signal reflections and noise. It's recommended to use a 50-ohm termination resistor and to keep the output traces short and matched. Additionally, consider using a low-jitter clock source and a high-speed digital buffer or repeater if necessary.
The power consumption of the ADS42JB46IRGCR depends on the clock frequency, input range, and gain settings. The typical power consumption is around 330 mW at 20 MHz clock frequency. To optimize power consumption, consider using a lower clock frequency, reducing the input range, and optimizing the gain settings for your specific application.
ADS42JB46IRGCR datasheet
by Texas Instruments
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