MT8870DSR1 Integrated Circuits (ICs) |
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Allicdata Part #: | MT8870DSR1TR-ND |
Manufacturer Part#: |
MT8870DSR1 |
Price: | $ 0.96 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Microsemi Corporation |
Short Description: | IC RECEIVER DTMF 18SOIC |
More Detail: | Telecom IC DTMF Receiver 18-SOIC |
DataSheet: | MT8870DSR1 Datasheet/PDF |
Quantity: | 4000 |
1000 +: | $ 0.86728 |
2000 +: | $ 0.80746 |
5000 +: | $ 0.77756 |
Specifications
Series: | -- |
Packaging: | Tape & Reel (TR) |
Part Status: | Active |
Function: | DTMF Receiver |
Interface: | -- |
Number of Circuits: | 1 |
Voltage - Supply: | 4.75 V ~ 5.25 V |
Current - Supply: | 3mA |
Operating Temperature: | -40°C ~ 85°C |
Mounting Type: | Surface Mount |
Package / Case: | 18-SOIC (0.295", 7.50mm Width) |
Supplier Device Package: | 18-SOIC |
Includes: | -- |
Description
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MT8870DSR1 is an integrated DTMF (dual-tone multi-frequency) receiver, which has the advantages of low cost, high performance and low power consumption. It is mainly used in telecommunication applications, such as telephone system, Skype and VoIP. This article will mainly talk about the application field and working principle of the MT8870DSR1.The MT8870DSR1 is a very useful device for communication systems, as it can detect the two-frequency tones that are generated by the dialed telephone numbers, and then convert them into digital decoding of the telephone numbers. This allows the system to decide which numbers are dialed and provide a response to the user. In addition, it can also filter out undesired interference and recognize distinctive pulse-dialing tones.One of the most common applications of the MT8870DSR1 is in automatic telephone answering systems. These manual telephone answering systems offer a high level of automation by recognizing the dual-tone signal from the caller and automatically responding as programmed. This process is also used in many telephony applications that require a high level of user interaction, such as automatic voice response systems, call forwarding services and even interactive voice response systems.The MT8870DSR1 has a few built-in functions that can help it perform its job well. It has a low-pass filter that reduces any interfering noises, while its adaptive tracking feature helps it more easily detect and decode tones. In addition, the device\'s permissive bandwidth window allows it to determine the various tone frequencies used by different telephone systems, which allows it to be used in a variety of applications.In terms of its working principle, the MT8870DSR1 is quite simple. The device uses logic gates that can detect the distinct signals emitted by a telephone number. These logic gates filter out any undesired interference, while their presence is used to detect the existence of a valid telephone number. Once a valid number is detected, the device will convert the incoming signal into a digital code that is then fed into a memory onboard the device. This memory is used to store data from the incoming signal, and then it is used to activate the corresponding response.Overall, the MT8870DSR1 is a very useful device for communication systems. It can detect the two-frequency tones present in dialed telephone numbers and then convert them into digital codes that can be used to trigger a response. The device also features a few useful features, such as low-pass filters and an adaptive tracking feature, that help it perform its job well. With its relatively low cost and high performance, the MT8870DSR1 is an ideal choice for a variety of applications.The specific data is subject to PDF, and the above content is for reference
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