Gustavo Castro is a DC Systems Engineering & Manager at Teradyne based in North Reading, Massachusetts. His main interests are analog and mixed-signal design for precision signal conditioning and electronic instrumentation. Previously, Gustavo was a System, Precision Instrumentation Applications Engineer at Analog Devices and also held positions at Ettus Research. Gustavo received his B.S. degree in electronic systems from Tecnológico de Monterrey and his M.S. degree in microsystems and materials from Northeastern University. He holds three patents.
Gustavo Castro
Gustavo Castro

Areas of interest of the author: Analogue Design Measurement Amplifiers
Co-authors: Scott Hunt
Publications on RadioLocman by the author Gustavo Castro:
- How to Stay Out of Deep Water When Designing with Bridge SensorsGustavo Castro Scott HuntAnalog Dialogue Instrumentation amplifiers (in-amps) can condition the electrical signals generated by sensors, allowing them to be digitized, stored, or used to control processes. The signal is typically small, so the amplifier may need to be operated at high gain. In...Nov 22, 2016
- O CMRR, CMRR! Wherefore Art Thou CMRR?Analog Dialogue Question: Why is the effect of common-mode signals at the output larger than the CMRR specification? Answer: The concept of common-mode rejection ratio (CMRR) is fundamental when working with differential input circuits, yet it is often misunderstood....Sep 20, 2016