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MT88E45BS

Manufacturer: MITEL

4-Wire Calling Number Identification Circuit 2 (4-Wire CNIC2)

Partnumber Manufacturer Quantity Availability
MT88E45BS MITEL 205 In Stock

Description and Introduction

4-Wire Calling Number Identification Circuit 2 (4-Wire CNIC2) The **MT88E45BS** is a highly integrated electronic component designed for telecommunication applications, particularly in caller identification (CID) and data transmission systems. This IC is part of the MT88 series, known for its reliability and efficiency in processing frequency-shift keying (FSK) and dual-tone multi-frequency (DTMF) signals.  

Engineered for precision, the MT88E45BS decodes FSK-modulated caller ID data transmitted over telephone lines, converting it into a digital format for microcontrollers or other processing units. Its robust architecture ensures accurate signal detection even in noisy environments, making it suitable for a wide range of telephony devices, including caller ID units, modems, and PBX systems.  

Key features of the MT88E45BS include low power consumption, a built-in bandgap reference for stable operation, and compatibility with industry-standard protocols such as Bell 202 and ITU-T V.23. Its compact design and minimal external component requirements simplify circuit integration, reducing overall system costs.  

With its ability to handle both FSK and DTMF decoding, the MT88E45BS offers flexibility for developers working on multi-functional communication devices. Whether used in residential caller ID boxes or commercial telephony equipment, this IC provides a dependable solution for real-time signal processing.  

For engineers seeking a proven, cost-effective component for telecommunication applications, the MT88E45BS remains a practical choice, combining performance and ease of implementation.

Application Scenarios & Design Considerations

4-Wire Calling Number Identification Circuit 2 (4-Wire CNIC2)

Alternative Part Number

  • CMX868AD2 --: V.23/FSK modem IC with similar functionality and pin-compatible footprint, widely used as a drop-in alternative for telecom modem applications.
  • CMX869BD2 --: Multistandard V.23/V.21 modem IC offering comparable features and a similar SOIC package, suitable for replacing the MT88E45BS in FSK modem designs.
  • FX604D4 --: Low-power FSK modem IC with similar V.23 capability and package options, providing a functional alternative for caller ID and data modem circuits.
  • Z02215 --: Integrated modem/data pump IC with similar modem standards support, suitable as an alternative when the Mitel part is unavailable.

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