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MT88L85AN from ZARLINK

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MT88L85AN

Manufacturer: ZARLINK, MT

3V Integrated DTMFTransceiver with Power Down & Adaptive Micro Interface

Partnumber Manufacturer Quantity Availability
MT88L85AN ZARLINK, MT 38 In Stock

Description and Introduction

3V Integrated DTMFTransceiver with Power Down & Adaptive Micro Interface The **MT88L85AN** is a versatile electronic component designed for use in telecommunications and signal processing applications. This integrated circuit (IC) is part of the MT88 series, known for its reliability and efficiency in handling analog and digital signal conversion tasks.  

Engineered for **DTMF (Dual-Tone Multi-Frequency) decoding**, the MT88L85AN accurately detects and processes tone signals commonly used in telephony systems, such as those generated by keypad inputs. Its robust design ensures stable performance across varying voltage levels, making it suitable for a range of industrial and consumer electronics.  

Key features of the MT88L85AN include **low power consumption**, high noise immunity, and compatibility with standard microcontrollers. Its ability to filter out unwanted signals enhances accuracy in tone detection, which is critical for applications like call routing, remote control systems, and automated voice response units.  

The IC operates within a specified voltage range and includes built-in safeguards to prevent false triggering, ensuring dependable functionality in noisy environments. Available in a standard DIP (Dual In-line Package) format, it is easy to integrate into existing circuit designs.  

For engineers and developers working on telecommunication projects, the MT88L85AN offers a cost-effective and efficient solution for DTMF signal processing. Its combination of performance, durability, and ease of use makes it a practical choice for both prototyping and production-stage implementations.  

When selecting components for tone decoding applications, the MT88L85AN remains a reliable option, balancing technical precision with operational efficiency.

Application Scenarios & Design Considerations

3V Integrated DTMFTransceiver with Power Down & Adaptive Micro Interface

Alternative Part Number

  • CMX868AD2 --: Pin-compatible V.23/DTMF transceiver with similar functionality and widely available as a Zarlink replacement.
  • CMX869BD2 --: Multi-standard V.22bis/V.23 modem transceiver that can substitute the MT88L85AN in most telecom designs.
  • FX604D4 --: V.23 modem IC with comparable feature set and DIP/SOIC options, suitable as a functional alternative.
  • CMX865AD4 --: Multi-standard FSK modem supporting V.23 and Bell standards, offering broader compatibility and a DIP package matching the original footprint.

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