Position: Index > 555 Circuit >

Four-tier telecommunications filter with ordinary frequency

2015-01-29 10:47  
Declaration:We aim to transmit more information by carrying articles . We will delete it soon, if we are involved in the problems of article content ,copyright or other problems.


Four-tier telecommunications filter with ordinary frequency of 1KHZ circuit
Four-tier telecommunications filter with ordinary frequency of 1KHZ circuit is shown in the following. The circuit as shown can be applied for the usual formula, and the total requirements will be divided into several paragraphs: Q1 = 0.541, Q2 = 1.306. This circuit uses the LM148 or 741 four-operational amplifiers.