关键词: current sense amplifier, automotive antenna, antenna power supply, remote antenna power supply, remote antenna power, phantom power, radio antenna lna, active antenna detection, antenna diagnostics
Abstract: This application note helps designers choose the correct external components to ensure that automobile antenna-detection circuitry meets performance objectives. A calculator details how to specify the critical external components for the MAX16913/MAX16913A remote antenna current-sense amplifiers and switches. The calculator also determines the device's operational windows and analog output voltage accuracy. An example calculation is given.
