interface isd1000A with telephone line
Discussion in "General help Guidance and Discussion" started by engineer noosa Mar 9, 2008.
Sun Mar 09 2008, 09:00 pm
nice IC
well i am not able to download the datasheet completely, but as i see.. its not possible to directly interface it to a telephone line. the address lines etc shows its specially made to be interfaced with microcontrollers.
well i am not able to download the datasheet completely, but as i see.. its not possible to directly interface it to a telephone line. the address lines etc shows its specially made to be interfaced with microcontrollers.
Mon Mar 10 2008, 09:40 pm
Thanx ajay for ur reply
yeah because it is TTL chip !!
the thing i want is to playback the msg when someone picked up the phone
so do u have any info about interfacing this chip to the phone line ??
yeah because it is TTL chip !!
the thing i want is to playback the msg when someone picked up the phone
so do u have any info about interfacing this chip to the phone line ??
Mon Mar 10 2008, 11:58 pm
you mean a pre-recorded message? i have to download it to see how to connect.
I will tell you if it can be run in standalone mode.
I will tell you if it can be run in standalone mode.
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