LM Phase Locked Loop. The LM and LMC are general purpose phase locked loops containing a stable, highly linear voltage controlled oscillator for. Part Number: LM, Maunfacturer: National Semiconductor, Part Family: LM, File type: PDF, Document: Datasheet – semiconductor. The LM and LMC are general purpose phase locked loops containing a stable highly linear voltage controlled oscillator for low distortion FM.

Author: Malanos Mezitilar
Country: Tajikistan
Language: English (Spanish)
Genre: Love
Published (Last): 27 March 2012
Pages: 134
PDF File Size: 5.34 Mb
ePub File Size: 19.11 Mb
ISBN: 141-5-91793-573-2
Downloads: 35689
Price: Free* [*Free Regsitration Required]
Uploader: Kagor

Hi all, Now, i’m working on my final project. The data sheet can be found at. Why do you need a replacement?


TL — Programmable Reference Voltage. Engineering Program is accredited by: I have attached the circuit confguration i plan to daatsheet below. When a signal is given at the input, the frequency of both input signal and the VCO output is compared. Once the adjustment is done both the input signal frequency and VCO frequency will match.

Take a look at the datasheet for the 74HC You can also see open positions in the department. Submitted by admin on 8 December Soldering Tips Helpful Link: More complicated ones use edge-triggered flip-flops. The simplest digital comparator is the XOR gate. I decided to design datashfet transmitter side by a VCO.


I need to work out the values for C1, Datasheey and R2 if the pm565 off frequency is 1kHz. I need help selecting the free running fre. Our People Search the directory for faculty or staff members. This output voltage of PD is given to amplifier to amplify the voltage signal and the amplified voltage is given to VCO, which generates waveform whose frequency depends on magnitude of the given input voltage.

Hi, I am designing a frequency multiplier five times with the lm PLL. If they are in phase or frequency the PD provides zero voltage output and if phase or frequency is present the PD provides positive output voltage. Previous 1 2 Next. Now consider no input is given, under such case the VCO will be in free running mode generating signal whose frequency is determined by the capacitor and resistor connected at the pin 8 and pin 9.

In addition to supporting the various labs in the EL building, we also provide equipment and manual check-out and a wide range of electronic components for sale.

Welcome l5m65 the ECE Store. The input signal goes in to the phase detector datasjeet with VCO feedback and this phase detector compares whether both signal are in same phase or frequency. FSK demod using LM I will be using the op-amp for the Lo.


Spring Semester, Monday — Friday: I was wondering if anyone could help me. In the device pin 2 and pin3 are inputs where we can connect the input analog signal but usually pin 3 will be grounded and pin2 is used as input.

LM Datasheet(PDF) – National Semiconductor (TI)

What equations can i use? Prices are subject to change without notice. However, if you intend to change the beep sound proportional to hartbeat, a more precise way could be achieved using a very small uC.

Tags Phase Locked Loop. Lock in range of pll. For the analog one, look at the datasheet for the lm I have orcade capture 9. The configuration of this filter can be seen on page 8 of the following datasheet: Open Positions To see a list of open positions, click here.