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Basics of phase-locked loops, from analog-only to all-digital: part 1

The phase-locked loop (PLL) plays a vital role in many electronic systems and circuits. It has been used in various forms ...
Electronic Design

Low-Power Single-Chip Codec Integrates PLL And Audio Amps

The AK4534 single-chip codec combines low power consumption, a 16-bit monaural analog-to-digital converter (ADC), a stereo digital-to-analog converter (DAC), a phase-locked loop (PLL), and headphone ...
Electronic Design

Measure Phase-Locked Loops With A Spectrum Analyzer

A general-purpose vector signal analyzer offers a low-cost, flexible option for measuring the frequency settling time of PLLs. By Douglas Olney, Keithley Instruments Inc. The frequency-settling time ...
EurekAlert!

Figure 2. Die micrograph of the proposed digital phase locked loop (PLL) (IMAGE)

The total power consumption of the proposed PLL is only 8.89 mW from a 1 V supply, which leads to a figure of merit of reference of -247.4 dB. Credit must be given to the creator. Only noncommercial ...