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PBL38621/2

Manufacturer: INFINEON, ERICSSON, ERICSSON

Subscriber Line Interface Circuit

Partnumber Manufacturer Quantity Availability
PBL38621/2,PBL386212 INFINEON, ERICSSON, ERICSSON 1078 In Stock

Description and Introduction

Subscriber Line Interface Circuit The **PBL38621/2** is a highly integrated electronic component designed for telecommunications applications, particularly in subscriber line interface circuits (SLICs). This device combines essential functions required for interfacing analog telephone lines with digital switching systems, making it a critical component in modern telecommunication infrastructure.  

Engineered for reliability and performance, the PBL38621/2 features advanced signal processing capabilities, including battery feed, overvoltage protection, and hybrid functions for two-to-four-wire conversion. Its low-power design ensures efficient operation while maintaining compliance with industry standards for voice transmission quality.  

Key features of the PBL38621/2 include programmable gain settings, built-in diagnostics, and support for multiple line conditions, making it adaptable to various telecommunication environments. Its compact form factor and integration of multiple functions reduce the need for external components, simplifying system design and lowering overall costs.  

Ideal for both traditional and VoIP-based telephony systems, the PBL38621/2 offers a robust solution for line interface requirements. Its versatility and performance make it a preferred choice for designers seeking a reliable and efficient SLIC solution in telecommunications equipment.  

With its combination of functionality and integration, the PBL38621/2 continues to play a vital role in enabling clear and stable voice communication across global networks.

Application Scenarios & Design Considerations

Subscriber Line Interface Circuit

Alternative Part Number

  • LE88221DLC --: Subscriber line interface circuit (SLIC) functionally equivalent to the PBL38621/2, widely used as a drop-in replacement in telecom line card designs.
  • HC55185ECM --: SLIC device with comparable battery-feed and supervision functions, suitable alternative for the PBL38621/2 in analog line interface applications.
  • AG1171 --: Integrated SLIC module offering similar line interface functionality and a practical replacement option when the original PBL38621/2 is unavailable.
  • LE58QL021VC --: A subscriber line interface circuit (SLIC) in the same telecom function class as the PBL38621/2, widely used as a functional replacement in line card designs.
  • HC55185ECB --: A SLIC/line interface device offering comparable battery-feed and supervision functions, suitable as a cross-series alternative for telecom line applications.
  • THC2001 --: Another Infineon telecom line interface IC from a different series, providing similar SLIC functionality and easing qualification within the same vendor ecosystem.
  • LE58QL021VC --: Subscriber line interface circuit (SLIC) functionally comparable to the PBL38621/2, widely used as a second-source SLIC in telecom line card designs.
  • HC55185 --: Monolithic SLIC offering similar battery-feed and supervision functions, suitable as a functional replacement in analog line interface applications.
  • TP3402 --: SLIC device with comparable line interface functionality, usable as an alternative when the original Ericsson part is unavailable.
  • LE58QL021VC --: Subscriber line interface circuit (SLIC) in the same function class as the PBL38621, commonly used as a cross-reference for Ericsson SLIC parts.
  • HC55185 --: SLIC device offering comparable line interface functionality and widely used as an alternative in telecom subscriber line designs.
  • TP3402 --: Telecom line interface IC with similar SLIC role, suitable as a functional substitute where exact Ericsson part is unavailable.

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