1 kHz Tone Detector Using CD4046 PLL with Logic-Level MOSFET Output

A control system that generates a signal with a phase related to the phase of an input signal. It's used in radio, telecommunications, and computers for frequency synthesis and synchronization. #project #PLL

Highly integrated single chip USB audio solution. All essential analog modules are embedded in CM108, including dual DAC and earphone driver, ADC, microphone booster, PLL, regulator, and USB transceiver.

Highly integrated single chip USB audio solution. All essential analog modules are embedded in CM108, including dual DAC and earphone driver, ADC, microphone booster, PLL, regulator, and USB transceiver.