
MC145151/2 p2 calculation dip swich vs xtal divader
2019年5月27日 · I do not understood part about DIPs14 on MC145151. How I get dip sw position for 14DIPswitch If i need in exsample 98.800Mhz step 50 or 100khz divader 8 10 or 64... ? - - - …
Questions about ..Motorola MC145151-2 PLL - Forum for Electronics
2004年11月9日 · pll mc145151 Papyaki has good advice. At PDout, the series R41 and shunt C20 form a high frequency spike filter, and the IC6 is used as an integrator with R42 & C19 …
MC145151 - Forum for Electronics
2023年5月25日 · MC145151 is a Integer PLL and there is no such model for it. You do essentially not need a model for this PLL. Every details has been clearly explained in its datasheet and all …
[moved] mc145151 in all bands HF PLL oscillator
2008年1月5日 · Each CD4516 IC will control the status of 4 bits MC145151 divider, then these three IC will control the 12 bits divider. By simply taking the 10bit divider (1024), then the other …
MC145151 for only 457KHz and 453KHz Switches position?
2008年1月5日 · Please help me set this PLL switches for A: 457KHz B: 453KHz Which switches do I need to close? This is to be applied to the BFO of the FRG-7 receiver shown. Any …
PLL design - guidance required. - Forum for Electronics
2007年2月21日 · mc145151 design I am designing FM transmitter 88~108Mhz with PLL. This will hv .5Mhz steps. Using MC145151-2. & MC 12073P single modulus prescaler. Datasheet of …
FM PLL. Dip Switched VS microcontroller based. Noise issues
2008年1月5日 · One that uses a microcontroller and LCD and another one which uses DIP switches and a PLL chip like the MC145151 to set the frequency. I have red somwhere in the …
MC 145152 synthesizer - Forum for Electronics
2005年12月10日 · mc145151 tutorial Hi again: Dear Dave I had seen the datasheet of MC145152 before. In that document freescale has offered an active loop filter with the equations of …
Oscillator - Forum for Electronics
2022年12月27日 · There are three doublers to multiply the crystal oscillator. Why don't you use a Colpitts 440MHz oscillator to drive directly the PA. You can also use simple PLL like …
74HC390 but Quad, does it exist???? - Forum for Electronics
2008年1月5日 · One other off beat solution might be an MC145151-2. This contains a crystal oscillator and a 14 stage divide by N counter. The counter division can be set to any number …