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yangandjiao
Joined: 10 Apr 2008
Posts: 17
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 Posted: Fri Jun 20, 2008 9:14 am Post subject: MT3170 datasheet |
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Features(MT3170 datasheet and pdf download)
* Wide dynamic range (50dB) DTMF Receiver
* Call progress (CP) detection via cadence indication
* 4-bit synchronous serial data output
* Software controlled guard time for MT3x70B
* Internal guard time circuitry for MT3x71B
* Powerdown option (MT317xB & MT337xB)
* 4.194304MHz crystal or ceramic resonator (MT337xB and MT327xB)
* External clock input (MT317xB)
* Guarantees non-detection of spurious tones
Applications
* Integrated telephone answering machine
* End-to-end signalling
* Fax Machines
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vtech
Joined: 08 May 2006
Posts: 1264
Location: USA
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| Posted: Fri Jun 20, 2008 3:08 pm Post subject: Re: MT3170 datasheet |
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| yangandjiao wrote: |
Features(MT3170 datasheet and pdf download)
* Wide dynamic range (50dB) DTMF Receiver
* Call progress (CP) detection via cadence indication
* 4-bit synchronous serial data output
* Software controlled guard time for MT3x70B
* Internal guard time circuitry for MT3x71B
* Powerdown option (MT317xB & MT337xB)
* 4.194304MHz crystal or ceramic resonator (MT337xB and MT327xB)
* External clock input (MT317xB)
* Guarantees non-detection of spurious tones
Applications
* Integrated telephone answering machine
* End-to-end signalling
* Fax Machines
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