MT9122AP1 - Brand New Microchip Technology Telecommunication Interface ICs
In Stock:41 ,Ready for Immediate Shipping
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In Stock:
41,
Ready for Immediate Shipping
Brand:Microchip Technology
Category:Telecommunication Interface ICs
Chipdatas Part No.:CD90-MT9122AP1
Manufacturer Part No.:MT9122AP1
Datecode:09+
Package:PLCC
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Description
The MT9122AP1 is a telecommunication interface IC that is primarily used for voice echo cancellation. This device implements a cost-effective solution that conforms to ITU-T G.165 requirements. The MT9122 architecture contains two echo cancellers that can be configured to provide dual-channel 64-millisecond echo cancellation or single-channel 128-millisecond echo cancellation. This device supports ITU-T G.165 or G.164 tone disable requirements.
Specifications and features
- Dual-channel 64ms or single channel 128ms echo cancellation
- Conforms to ITU-T G.165 requirements
- ITU-T G.165/G.164 disable tone detection supported on all audio paths
- Narrow-band signal detection
- Programmable double-talk detection threshold
- Non-linear processor with adaptive suppression threshold and comfort noise insertion
- Offset nulling of all PCM channels
- Controllerless mode or Controller mode with serial interface
- ST-BUS or variable-rate SSI PCM interfaces
- Selectable µ/A-Law ITU-T G.711; µ/A-Law Sign Mag; linear 2’s complement
- Per channel selectable 12 dB attenuator
- Transparent data transfer and mute option
- 19.2 MHz master clock operation
Application Scenarios
The MT9122AP1 is commonly used in wireless telephony and trunk echo cancellers.
Comparison
Advantages- Cost-effective solution for voice echo cancellation
- Conforms to ITU-T G.165 Requirements
- Programmable double-talk detection threshold
Disadvantages- Limited applications due to specialized functionality
- May not be suitable for other applications beyond voice echo cancellation
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Additional Information
- Datasheet: Download MT9122AP1
- Chipdatas Part: CD90-MT9122AP1
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/25 14:09 +0800
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- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
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