Introduction Looking for an FM radio circuit that is easy to build and delivers high-quality reception? You’ve come to the right place! In this article, we will introduce you to the most straightforward and efficient … Read more
FM
The XR-2206 is a monolithic voltage-controlled oscillator (VCO) integrated circuit featuring excellent frequency stability and a wide tuning range. The circuit provides simultaneous triangle and square wave outputs over a frequency range of 0.01Hz to … Read more
XR2206 Monolithic Function Generator – Datasheet
ULN3809A phase-locked loop decoder demodulates standard composite FM stereo input signals within the range of 0.25 to 1.7 V pp without the use of tuning coils. Integrated circuit design allows tuning with a single resistive … Read more
ULN3809A Phase-Locked Loop Stereo Decoder – Datasheet
The LM565 is a general-purpose phase-locked loop containing a stable, highly linear voltage-controlled oscillator for low distortion FM demodulation and a double balanced phase detector with good carrier suppression. The VCO (Voltage Controlled Oscillator) frequency … Read more
LM565 Phased Locked Loop – Datasheet
The LM1894 is a stereo noise reduction circuit for use with audio playback systems. The DNR system is non-complementary, meaning it does not require encoded source material. The system is compatible with virtually all prerecorded … Read more