Hi Duilio,

Try STMicroelectronics ST75C540

Probably right "over the top" but with a little software effort it can do
what you want.
Warning they're not cheap or easy to get (IMO).

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Mike Cornelius                  Internet: mike@bytethis.com.au
Byte This Interactive           Phone:    +61 2 9310-2157
PO Box 1342 Strawberry Hills    FAX:      +61 2 9319-3948
NSW 2012 Australia              URL:      http://www.bytethis.com.au
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

> -----Original Message-----
> From: pic microcontroller discussion list
> [mailto:PICLIST@MITVMA.MIT.EDU]On Behalf Of Duilio Foschi
> Sent: Sunday, 15 August 1999 9:28
> To: PICLIST@MITVMA.MIT.EDU
> Subject: Re: modem w/DTMF, CLIP, RING, etc
>
>
> At 11.39 15/08/99 +0200, you wrote:
> >I am making a project in that I use 8880 (or 8888) of California
> Microdevices,
> >detector and
> >generator of dtmf.
> >http://www.calmicro.com/
> >
> >Motorola has the MC14LC5447P, identifier of call and ring detect
> in nondigital
> >lines
> >
> >Saludos
> >                    Jose Antonio Gracia
> >
> >Duilio Foschi escribis:
> >
> >> in the current project I would need a modem-on-a-chip that has
> the following
> >> features:
> >>
> >> 1. DTMF detection
> >> 2. DTMF generation
> >> 3. ring detect
> >> 4. CallerID
> >>
> >> trasmission speed is not that important.
> >>
> >> 1200 baud is ok.
> >>
> >> Somebody heard of such a beast ?
> >>
> >> Thank you
> >>
> >> Duilio Foschi
> >
>
> Jose,
>
> I know those components. I don't want them.
>
> My question was about a *modem* IC and that has those features as well.
>
> Thank you
>
> Duilio
>