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The conventional Phase/Frequency Detector block diagram and behavior [11]. | Download Scientific Diagram
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A high-speed, power efficient, dead-zone-less phase frequency detector with differential structure - ScienceDirect
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A faster phase frequency detector using transmission gate–based latch for the reduced response time of the PLL - Koithyar - 2018 - International Journal of Circuit Theory and Applications - Wiley Online Library
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A Novel High Speed, Low Power, and Symmetrical Phase Frequency Detector with Zero Blind Zone and π Phase Difference Detection Ability | SpringerLink
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Figure 4 from A Low Power 0.18-μm CMOS Phase Frequency Detector for High Speed PLL | Semantic Scholar
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Design of phase frequency detector with improved output characteristics operating in the range of 1.25 MHz–3.8 GHz | SpringerLink
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