The recommended layout and routing for the ADS4246IRGCT involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the analog input traces. Additionally, it's recommended to use a 4-layer PCB with a dedicated analog power plane and a dedicated digital power plane.
To optimize the performance of the ADS4246IRGCT in terms of noise reduction, it's recommended to use a low-noise power supply, decouple the analog and digital power pins, and use a common-mode filter on the analog input pins. Additionally, using a shielded enclosure and keeping the analog circuitry away from the digital circuitry can also help reduce noise.
The maximum clock frequency that can be used with the ADS4246IRGCT is 100 MHz. However, the actual clock frequency used may be limited by the specific application and the performance requirements.
The ADS4246IRGCT can be programmed for different gain settings using the SPI interface. The gain settings can be programmed by writing to the appropriate registers in the device. The specific programming sequence and register settings can be found in the device datasheet.
The power consumption of the ADS4246IRGCT depends on the specific operating conditions and the clock frequency used. However, the typical power consumption of the device is around 350 mW at a clock frequency of 100 MHz.
ADS4246IRGCT datasheet
by Texas Instruments
