It is recommended to follow a star-grounding scheme, keep analog and digital grounds separate, and use a solid ground plane to minimize noise. Additionally, keep the input and output traces short and away from each other to reduce crosstalk.
The TLV2548CDW is specified to operate from -40°C to 125°C. Ensure good thermal design, use a heat sink if necessary, and avoid overheating the device by keeping it away from heat sources and ensuring good airflow.
Power up the device in the following sequence: VCC, AVCC, and then the analog input signals. Ensure that the power supplies are stable and within the recommended voltage range before applying analog input signals.
Ensure that the analog input signals are within the recommended voltage range (0 to VCC) and do not exceed the maximum rating. Use input protection diodes or voltage-limiting resistors if necessary to prevent overvoltage.
Use a combination of ceramic and electrolytic capacitors to filter the power supplies. Place a 0.1uF ceramic capacitor close to the device's power pins and a 10uF electrolytic capacitor in parallel to filter out high-frequency noise.
TLV2548CDW datasheet
by Texas Instruments
