PVT Tolerant Transconductor for Low-Voltage Highly-Selective High-Frequency Filter of MRI Front-end Receiver

MRI machine has evolved tremendously over the years from its inception in order to render high-quality 3D images, best among its companion imaging systems. Of the whole system, RF receiver is the most crucial for its noise performance, which is expected to provide high SNR at all operating conditions. At Philips, MRI’s RF receiver is based on...