intersil公司的射频干涉测量音频电路 Measuring RF Interference in Audio Circuits Application Note March 28, 2007 AN1299.0 Introduction Test Results The proliferation of wireless transceivers in portable Using this test platform and procedures, comparisons were applications has led to increased attention to an electronic made between two different op amps in the same audio circuits’ ability to operate in the vicinity of high frequency headset amplifier circuit. One amplifier had a bipolar input radio transmitters. F……