ROHM Semiconductor

BU8872FS-E2

BU8872FS-E2 Description

The BU8872FS-E2 is a specialized integrated circuit (IC) designed for telecommunications applications, manufactured by Rohm Semiconductor. This IC is categorized under Interface IC Chips and is specifically tailored for use in DTMF (Dual-Tone Multi-Frequency) receiver applications. The BU8872FS-E2 is housed in a Surface Mount package, specifically a Tape & Reel (TR) format, making it suitable for automated assembly processes and ensuring high reliability in various electronic systems.

BU8872FS-E2 Features

• ECCN Classification: The BU8872FS-E2 is classified under ECCN EAR99, indicating that it is not subject to specific export controls, facilitating its international use.
• Mounting Type: Surface Mount technology ensures that the IC can be easily integrated into compact and high-density PCB designs.
• Supply Current: With a low supply current of 3.4mA, the BU8872FS-E2 is highly efficient, making it suitable for applications where power consumption is a critical factor.
• Function: As a DTMF receiver, the BU8872FS-E2 excels in accurately detecting and decoding DTMF signals, which are commonly used in telecommunication systems for signaling and control.
• Power Consumption: The IC operates at a power level of 650 mW, ensuring minimal energy usage while maintaining robust performance.
• Supply Voltage Range: The BU8872FS-E2 operates within a supply voltage range of 4.5V to 5.5V, providing flexibility in power supply options.
• Compliance: The IC is REACH Unaffected and ROHS3 Compliant, ensuring it meets stringent environmental and safety standards.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the BU8872FS-E2 is highly resistant to moisture, making it suitable for a wide range of environmental conditions.
• Package: The Tape & Reel (TR) packaging format ensures ease of handling and integration into automated manufacturing processes.
• Number of Circuits: The BU8872FS-E2 features a single circuit, simplifying design and integration into various systems.

BU8872FS-E2 Applications

The BU8872FS-E2 is ideal for a variety of telecommunications applications, particularly those requiring DTMF signal processing. Its low power consumption and efficient design make it suitable for:

• Telecommunication Equipment: Ideal for use in telephones, modems, and other communication devices where DTMF signaling is essential.
• Automated Call Systems: The IC can be integrated into automated call systems and interactive voice response (IVR) systems to accurately detect and process DTMF tones.
• Security Systems: The BU8872FS-E2 can be used in security systems for remote access control and alarm systems that utilize DTMF signaling.
• Industrial Control Systems: In industrial environments, the IC can be used for remote monitoring and control systems that rely on DTMF for communication.

Conclusion of BU8872FS-E2

The BU8872FS-E2 from Rohm Semiconductor is a highly efficient and reliable DTMF receiver IC, designed to meet the demands of modern telecommunications applications. Its low power consumption, wide supply voltage range, and robust compliance with environmental standards make it a versatile choice for various electronic systems. While it is marked as "Not For New Designs," the BU8872FS-E2 remains a valuable component for existing designs and applications where its unique features and performance benefits are required.