AS2525B

Overview

The AS2525B is a CMOS integrated circuit designed for hands-free telephone applications, classified as an active filter interface IC. It operates within a supply voltage range of 3V to 5V and is housed in a 44-TQFP surface-mount package. The component contains one active filter and is marked as obsolete with a final order date of June 18, 2019.

Feature Summary

• CMOS technology implementation for hands-free telephony
• Active filter integration within the interface IC

Applications

• Hands-free telephone systems

Procurement Notes

This component is officially obsolete and no longer in production. Final orders were accepted until June 18, 2019. Verification of availability should focus on existing stock or authorized distributors holding legacy inventory, as new manufacturing is discontinued.

Selection Notes

Designers requiring this specific interface solution must account for its obsolete status. Alternative components should be evaluated based on compatible package dimensions and functional requirements for hands-free telephony interfaces, ensuring support for similar supply voltage ranges.

Part Context

Manufactured by ams-OSRAM USA INC., this part belongs to the category of interface integrated circuits. It utilizes CMOS technology to provide filtering capabilities specifically tailored for telecommunications hardware, distinguishing it from general-purpose signal processing chips.

Replacement Considerations

No public confirmed substitute part numbers are available.