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PBL3781 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
PBL3781RIFA143Yes

PBL3781** is a hybrid IC (Integrated Circuit) manufactured by **RIFA**, designed for use in telecommunications and line interface applications.

The PBL3781 is a hybrid IC (Integrated Circuit) manufactured by RIFA, designed for use in telecommunications and line interface applications. Below are its key specifications, descriptions, and features:

Specifications:

  • Manufacturer: RIFA
  • Type: Hybrid IC
  • Application: Telephone line interface, subscriber line interface circuit (SLIC)
  • Operating Voltage: Typically designed for telecom line voltages (e.g., -48V or similar)
  • Package: Likely a multi-pin hybrid module (exact package type may vary)
  • Compatibility: Designed for analog telephone systems

Descriptions:

  • The PBL3781 is a specialized IC used in telecommunication equipment to interface between the telephone line and the central office or PBX system.
  • It provides functions such as line supervision, battery feed, and signal conditioning.
  • Often used in legacy telecom systems, including analog telephony applications.

Features:

  • Line Interface Functions: Includes battery feed, overvoltage protection, and ring signal handling.
  • Hybrid Circuitry: Combines analog and digital components for efficient signal processing.
  • Reliability: Designed for stable operation in telecom environments.
  • Compliance: Meets industry standards for telecom line interface circuits.

For exact datasheet details (pinout, electrical characteristics, etc.), refer to the official RIFA PBL3781 datasheet (if available).

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