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ahgu
Joined: 19 Jun 2001
Posts: 170
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 23 Apr 2003 17:10 commerical analog phone circuit |
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anyone has circuit for commericial analog phone? I need the interface portion, need to hook a codec up to the phone line.
thanks
ahgu
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Moss
Joined: 24 Jul 2001
Posts: 187
Helped: 7
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2000
Joined: 14 May 2001
Posts: 89
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| 24 Apr 2003 5:43 hello man |
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hello friend,
take a look at atmel, or atmel wireless... they've some chips perfect to produce phones... I've use one of them! it works very well and consumes very little current...
good luck,
2000
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glitch
Joined: 31 Jul 2002
Posts: 14
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| 24 Apr 2003 18:23 |
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| Look up Zarlink or Claire (formerly Teltone). What you are looking fo is called a DAA. Zarlink makes a nice universal module that only requires a few external components to tune it for different country requirements. The app notes are good too, showing the necessary connections.
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