The recommended layout and routing for the ADS8507IBDW 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 ADS8507IBDW in noisy environments, use a low-pass filter at the input, use a shielded cable for the analog input, and consider using a common-mode filter or a differential amplifier to reject common-mode noise.
The maximum sampling rate of the ADS8507IBDW is 250 kSPS, but this can be affected by the system clock frequency, the analog input frequency, and the digital output data format.
The digital output data from the ADS8507IBDW is in a 16-bit, 2's complement format. You can handle this data by using a microcontroller or FPGA to process the data, or by using a dedicated ADC interface IC.
The power consumption of the ADS8507IBDW is typically around 35 mW at 3.3 V and 250 kSPS, but this can vary depending on the operating conditions and the system design.