EDN

Audio-test accessory isolates and matches loads

Connecting a 600Ω audio circuit to a 50 or 75Ω circuit or test instrument requires an impedance-matching circuit or, when isolation of the circuits is necessary, a transformer. Both approaches offer ...
Business Wire

Renesas Develops Bluetooth Low Energy RF Transceiver Technologies That Simplify Board Design, Reduce Circuit Size and Increase Power Efficiency

Matching Circuit Technology Covering Wide Impedance Range (On-chip Antenna Impedance Tuner, AIT) The integrated impedance-matching circuit technology presented by Renesas at ISSCC 2015 enabled compact ...
Electronic Design

Back to Basics: Impedance Matching (Part 3)

Impedance matching is easy if you know the basics. Download the eBook to find out how. The L-network is a real workhorse impedance-matching circuit (see “Back to Basics: Impedance Matching (Part 2)” ) ...
EDN

Class D Amplifier FAQ – Part 2: Zobel Circuits, Testing, PCB Layout & Grounding

A Zobel is an impedance matching circuit often used with loudspeakers. A Zobel circuit is also known as a Boucherot cell or somewhat incorrectly as an RC snubber. The nominal impedance of a ...
Electronic Design

Automatic Impedance Matching in RF Design

What is impedance matching? Applications of impedance matching. Impedance matching and design considerations. Impedance (Z) matching is an essential part of most RF circuit design. Regardless of what ...