DTMF telephone chip datahseet

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waqar

New Member

• May 29, 2003

• #1

hi all,
iam working on the design for a telephone set and for that i need to get the data sheet of the following DTMF chip but i have searched yahoo and other engine unable to get any results..can any one please guide me the link to this Chip's datasheet...
i get the following results from yahoo.

the Chip is

LR4087

i think its of Sharp company
https://search.yahoo.com/search?p=LR4087&vm=i&n=20&fl=0&x=wrt

 

Sebi

Active Member

• May 29, 2003

• #2

I've tryed to post the d'sheet to @post.com without success. Give me another e-mail.

 

W

waqar

New Member

• Jun 1, 2003

• #3

my mail adrdess

waqarzaka@post.com

 

Sebi

Active Member

• Jun 1, 2003

• #4

'550 Cannot route to <waqarzaka@post.com>'

Not working for me.

 

W

waqar

New Member

• Jun 2, 2003

• #5

i really need to have this data sheet

like i don't get it....how come you cannot sent me the datasheet ot is there any other problem.

 

Sebi

Active Member

• Jun 3, 2003

• #6

Here is some crop from original d'sheet maybe enough...

 

Attachments

• LR4087_1.GIF

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• LR4087_7.GIF

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Sebi

Active Member

• Jun 3, 2003

• #7

The complete datasheet contains seven pages. Please download from here these two pages, make a post when completed, i change the pages to 2 newer. After succesfull downloading i remove this big picture.