DS21FT44N

Telecom Overview

The DS21FT44N is a single-channel T1 framer manufactured by Analog Devices Inc. (Maxim Integrated). It operates within a supply voltage range of 2.97 V to 3.63 V, with a nominal working voltage of 3.3 V. The device supports data rates up to 1.544 Mb/s and features twelve channels for internal processing. It is designed for surface mount installation in a BGA package. The component functions within an operating temperature range of 0°C to +70°C and includes humidity sensitivity characteristics requiring appropriate handling during assembly.

Telecom Feature Summary

• Integrates T1 framing capabilities for telecom interface applications
• Supports high-speed data transmission at standard T1 rates
• Utilizes a compact ball grid array package for surface mounting

Telecom Applications

• Telecommunications network infrastructure equipment
• T1 line interface units
• Digital signal processing systems requiring T1 framing

Telecom Procurement Notes

Verify the specific suffix N against official datasheets to confirm package and temperature grade details. Confirm end-of-life status with the manufacturer or authorized distributors before design-in. Ensure compliance with RoHS directives if required by the target market specifications.

Telecom Selection Notes

Select this component when a single-channel T1 framer is required for commercial temperature ranges. Verify that the BGA package fits the PCB layout constraints. Compare performance requirements against newer generations in the DS21FTxx series if long-term availability is a primary concern.

Telecom Part Context

This part belongs to the Maxim Integrated DS21FT series of T1 framers. It is distinct from E1 variants and multi-channel devices. The product line focuses on providing integrated framing solutions for digital telephony interfaces.