DS2149QN

$10.13

Description：IC TELECOM INTERFACE 28PLCC
Series：-

SKU:3cc1b21c3e02 Category: Telecom Brand: Analog Devices Inc./Maxim Integrated

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Product introduction

DS2149QN is listed in the Telecom range at ChipApex. The manufacturer field lists Analog Devices Inc./Maxim Integrated. Its product description is IC TELECOM INTERFACE 28PLCC. Review the specifications below when checking this part for your BOM.

Telecom specifications for DS2149QN

Description：IC TELECOM INTERFACE 28PLCC
Series：-
Mfr：Analog Devices Inc./Maxim Integrated
Package：Tube,Tube
Function：Line Interface Unit (LIU)
Interface：LIU
Number of Circuits：1
Voltage - Supply：4.75V ~ 5.25V
Current - Supply：-
Operating Temperature：-40°C ~ 85°C
Mounting Type：Surface Mount
Package / Case：28-LCC (J-Lead)
Supplier Device Package：28-PLCC (11.51x11.51)
Power (Watts)：-
Grade：-
Qualification：-

Telecom datasheet and documents for DS2149QN

DS2149QN

Telecom Overview

The DS2149QN is a single-channel T1/J1 Line Interface Unit (LIU) manufactured by Analog Devices Inc. under the Maxim Integrated brand. It operates on a 5 V supply voltage with a range of 4.75 V to 5.25 V. The device supports data rates up to 1.544 Mbps for T1 and 2.048 Mbps for J1 interfaces. It functions as a PCM transceiver within a PLCC-28 package, suitable for surface mount installation. The component operates reliably across an industrial temperature range from -40°C to +85°C.

Telecom Feature Summary

Integrates line interface unit functionality for T1 and J1 digital transmission standards
Provides single-channel PCM transceiver capabilities for telecom applications
Supports standard 5V power supply requirements for legacy system compatibility

Telecom Applications

T1 digital carrier systems
J1 digital transmission networks
Telecommunications line interface units

Telecom Procurement Notes

Verify component authenticity through official manufacturer channels or authorized distributors due to end-of-life status. Confirm RoHS compliance details via current datasheets. Check for specific suffix variations that may indicate packaging or environmental certifications. Ensure sourcing partners provide traceability documentation. Validate part markings against official specifications before integration into production lines.

Telecom Selection Notes

Select this component for designs requiring standalone T1/J1 line interfacing without integrated framing controllers. Compare against the DS2141A if elastic store or controller features are needed instead. Consider the DS21448L+ for multi-channel E1/T1/J1 applications requiring lower voltage operation. Evaluate pinout compatibility when replacing older generations of Maxim LIUs in existing hardware layouts.

Telecom Part Context

This component belongs to the Maxim Integrated DS21xx series of telecommunications interface ICs. It serves as a specialized line driver and receiver for North American and Japanese digital transmission standards. The product line focuses on providing robust physical layer connectivity for public switched telephone networks and private branch exchanges.