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commerical analog phone circuit

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ahgu

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analog telephone circuit

anyone has circuit for commericial analog phone? I need the interface portion, need to hook a codec up to the phone line.

thanks
ahgu
 

2000

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analog phone circuit

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
 

glitch

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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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