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Design >> Analog Design >> RF demodulation in my audio amplifier
https://designers-guide.org/forum/YaBB.pl?num=1144743339

Message started by Eric_Hsu on Apr 11^th, 2006, 1:15am

Title: RF demodulation in my audio amplifier
Post by Eric_Hsu on Apr 11^th, 2006, 1:15am

recently i designed an 250mW audio amplifier. my customer use it in digital cordless phone.
but my chip have poor RF immunity, when the phone is on, we can hear "buzz" in the speaker.
what can i do on the ic? anynone have experience in improve RF immunity in audio ic design.
btw: the chip i designed is in bipolar process.