Texas Instruments recommends a 4-layer PCB with a solid ground plane, and placing the device close to the analog signal sources to minimize noise. Additionally, it's recommended to keep the analog and digital grounds separate and connect them at a single point.
Optimizing performance requires careful consideration of the device's operating conditions, such as supply voltage, clock frequency, and input signal levels. It's also important to follow proper PCB layout and routing guidelines, and to minimize noise and interference in the system.
The maximum clock frequency for the LMC6492AEM is 40 MHz, but it's recommended to operate at a lower frequency (e.g. 20 MHz) to ensure optimal performance and minimize power consumption.
The LMC6492AEM outputs 14-bit digital data in a serial format. The data can be processed using a microcontroller or FPGA, and it's recommended to use a FIFO buffer to handle the data stream and ensure reliable data transfer.
The power consumption of the LMC6492AEM depends on the operating conditions, but typical values are around 15-20 mA. To minimize power consumption, it's recommended to operate at a lower clock frequency, use a lower supply voltage, and turn off the device when not in use.
LMC6492AEM datasheet
by Texas Instruments
