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CD4046BM

National Semiconductor
Part Number CD4046BM
Manufacturer National Semiconductor
Description Micropower Phase-Locked Loop
Published Mar 23, 2005
Detailed Description CD4046BM CD4046BC Micropower Phase-Locked Loop November 1995 CD4046BM CD4046BC Micropower Phase-Locked Loop General De...
Datasheet PDF File CD4046BM PDF File

CD4046BM
CD4046BM


Overview
CD4046BM CD4046BC Micropower Phase-Locked Loop November 1995 CD4046BM CD4046BC Micropower Phase-Locked Loop General Description The CD4046B micropower phase-locked loop (PLL) consists of a low power linear voltage-controlled oscillator (VCO) a source follower a zener diode and two phase comparators The two phase comparators have a common signal input and a common comparator input The signal input can be directly coupled for a large voltage signal or capacitively coupled to the self-biasing amplifier at the signal input for a small voltage signal Phase comparator I an exclusive OR gate provides a digital error signal (phase comp I Out) and maintains 90 phase shifts at the VCO center frequen...



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