Texas Instruments provides a recommended PCB layout in the THS4150CDR evaluation module documentation, which includes guidelines for component placement, routing, and grounding to minimize noise and ensure optimal performance.
The choice of input termination resistors depends on the source impedance and the desired signal attenuation. TI provides a termination resistor calculator tool to help designers select the optimal resistors for their specific application.
The THS4150CDR is specified to operate from -40°C to 125°C, but it's essential to consider the derating of the device's performance and power consumption at higher temperatures to ensure reliable operation.
While the THS4150CDR is primarily designed for differential signaling, it can be used in a single-ended configuration with some limitations. However, this may compromise the device's noise rejection and common-mode rejection ratio (CMRR) performance.
TI recommends using a low-pass filter (LPF) or a band-pass filter (BPF) at the input stage to filter out high-frequency noise and aliasing. The filter design should be based on the specific application requirements and the THS4150CDR's frequency response.
THS4150CDR datasheet
by Texas Instruments
