Texas Instruments provides a recommended layout and routing guide in the ADS7254 application note (SLAA544). It's essential to follow this guide to ensure optimal performance and minimize noise coupling.
The ADS7254IRTET requires a clock signal with a frequency range of 10 MHz to 50 MHz. It's recommended to use a clock source with low jitter and to decouple the clock pin with a capacitor to minimize noise.
The ADS7254IRTET can sample at a maximum rate of 1 MSPS (million samples per second) when using a 50 MHz clock frequency. However, the actual sampling rate may be limited by the system's bandwidth and noise performance.
The ADS7254IRTET does not require calibration. It has an internal calibration circuit that ensures accurate conversions. However, it's recommended to perform a system-level calibration to account for any external component tolerances and PCB layout effects.
The ADS7254IRTET has a typical power consumption of 15 mW at 1 MSPS and 3.3 V supply voltage. However, the actual power consumption may vary depending on the clock frequency, sampling rate, and system configuration.
ADS7254IRTET datasheet
by Texas Instruments
