LM Phase Locked Loop. The LM and LMC are general purpose phase locked loops containing a stable, highly linear voltage Datasheet, Download LM datasheet . This IC is designed using the Sony’s GaAs J-FET process. LM datasheet, LM circuit, LM data sheet: NSC – Phase Locked site for Electronic Components and Semiconductors, integrated circuits, diodes. LM datasheet LM component LM integrated circuit LM schematic LM application note M 65 LM56 LM5 LM.

Author: Moogurisar Negal
Country: Chile
Language: English (Spanish)
Genre: Travel
Published (Last): 12 January 2010
Pages: 70
PDF File Size: 10.97 Mb
ePub File Size: 6.53 Mb
ISBN: 951-2-76963-318-1
Downloads: 19265
Price: Free* [*Free Regsitration Required]
Uploader: Mooguzuru

When a signal is given at the input, the frequency of both input signal and the VCO output is compared. Equating complex number interms of the other 6.

As the external signal sources frequency SLOWLY moves up, for instance, the onboard VCO will sense an instantaneous phase error between its two inputs, and automatically try to correct the phase error.

And, I didn’t understand what you meant by “pull-in” effect. ModelSim – How to force a struct type written in SystemVerilog? Input port and input output port declaration in top module 2. The VCO will increase or decrease the signal frequency depending of the fed voltage of amplifier. The output of this LPF gives a voltage level which is proportional to the difference between the frequencies of these two input signals. In this case the VCO drives one of the phase detector inputs.


The device mainly consists of two components, one is voltage controller oscillator and other is phase detector.

LM equivalent datasheet & applicatoin notes – Datasheet Archive

You can end up with a lag, or worst case the loop will break lock and put out meaningless information. Is there anything necessary to correct or add? I think the figure is selfexplaining. PNP transistor not working 2. The input signal goes in to the phase detector along with VCO feedback and this phase detector compares whether both signal are in same phase or frequency.

Originally Posted by LvW. Which program can simulate the LM?

If you monitor the tuning voltage going to the onboard VCO, you can crudely guess the external source’s frequency by simpliy measuring the tuning voltage. The time now is TL — Programmable Reference Voltage. The real input reference ix is 54 kHz instead of 55 kHz as indicated in the block diagram. Turn on power triac – proposed circuit analysis 0.


(PDF) LM565 Datasheet download

But if you have questions, send a reply. Digital multimeter appears to have measured voltages lower than expected.

How reliable is it? CMOS Technology file 1.

Heat sinks, Part 2: PV charger battery circuit 4. It looks like they use pin 1 as a single ended input, and ground pin 2, for most applications. It looks like there is NOT a frequency detector portion for the phase detector, so the lock-in range is limited.

Choosing IC with EN signal 2. However, this is a rather complicated non-linear process.

The device being cheap can be used in applications where cost is considered. Pin 4 and 5 are connected in order to feed the detector output to the VCO input. Submitted by admin on 8 December