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M-991 call program tone generator datasheet or equivalent?

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waqar

New Member
Iam looking for some tone generation IC which can generate Dial Tone , Busy Tone, Ring Back Tone etc...so for this

datasheet of M-991 is needed and is possible its application notes...
 

waqar

New Member
any other IC like this

actually this Ic is not avaiable in my region so is there any equivaent solution....
 

bogdanfirst

New Member
the problem is here too.....components that are not widely used are quite hard to find. i needed one too some time ago but i gave up.
 
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