power line transmetter and receiver

M

milanino

New Member

• Apr 13, 2013

• #1

How can i design the two electronic cards for the transmetter and the receiver with the Lm1893
Help please

 

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C

canadaelk

Active Member

• Apr 13, 2013

• #2

This must be your 4th. thread from you on the same subject. Spare us, please!
Tell us what you want to do, what you have got so far and what your specific problem(s) is (are)! E

 

M

milanino

New Member

• Apr 13, 2013

• #3

i would like just how can i do the schematic of the receiver and the transmetter
in isis i can't found LM1893 to see the result

 

K

kubeek

Well-Known Member

Most Helpful Member

• Apr 13, 2013

• #4

Have you tried, like, reading the datasheet? It has complete descritption of the chip AND application diagrams.

 

M

milanino

New Member

• Apr 14, 2013

• #5

i have a problem if i link the LM1893 directly with Pic it will caused no problem ?? because LM1893 work with 15V and the pic with 5V
also the the circuit to aliment this devices i can have 5v from 15v or i need to made anotherr circuit to have 5v ??

 

K

kubeek

Well-Known Member

Most Helpful Member

• Apr 14, 2013

• #6

In Figure 4 you can see how to connect it to a 5V system.

 

M

milanino

New Member

• Apr 14, 2013

• #7

figure4 in the datasheet??

 

K

kubeek

Well-Known Member

Most Helpful Member

• Apr 14, 2013

• #8

I hoped that when you put LM1893 into google we all arrive at the same datasheet as the first link. So look here https://www.electro-tech-online.com/custompdfs/2013/04/lm2893.pdf pdf page 8, figure 4 is the only thing on that page.

 

M

milanino

New Member

• Apr 14, 2013

• #9

the pin 5 of the LM1893 where i link it in the pic ??