VCO driving high voltage phase locked loop frequency synthesizer circuit
“A phase loop (PLL) circuit is a feedback system consisting of a voltage controlled oscillator (VCO) and a phase detector, and the oscillator signal tracks...
Transsion mobile phones: behind 100 million units a year to dominate Africa
Speaking of mobile phones, everyone is familiar with domestic leaders Huami OV (Huawei, Xiaomi, OPPO, vivo), as well as overseas giants Apple, Samsung, and Nokia....
Heavy Release: 2021 Security Foresight Report (Part 1)
2020, which has just passed, has been a difficult year and a magical one. For the cybersecurity industry, there are both challenges and opportunities. The...