DS21Q354B+ The Analog Devices / Maxim Integrated DS21Q354B+ is a Quad T1/E1 Transceiver IC. It features four independent transceivers in a 256-BGA package.
Mfr Part #:

DS21Q354B+

Available from 2 distributors
Mfr Name: Analog Devices / Maxim Integrated
Analog Devices / Maxim Integrated
The Analog Devices / Maxim Integrated DS21Q354B+ is a Quad T1/E1 Transceiver IC. It features four independent transceivers in a 256-BGA package.
✓ Total Stock: 393 pcs

DS21Q354B+ Available from 2 distributors

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369 pcs
369 pcs On Request 1 On Request On Request On Request On Request 2026-02-23 21:33:16
Non-Authorised Inventory information
24 pcs
24 pcs On Request 1 On Request On Request On Request On Request On Request

DS21Q354B+ Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Function
Interface
Mounting Type
Number of Circuits
Supplier Device Package
Voltage

DS21Q354B+ Description

Short technical summary and product information.

The DS21Q354B+ from Analog Devices / Maxim Integrated is a Quad T1/E1 Transceiver, offering four independent transceivers within a single 27mm x 27mm package. This Multi-Chip Module (MCM) integrates four die, providing a high-density solution for telecommunications applications.

 

Each transceiver includes a short & long haul line interface, a full-featured framer with alarm detection/generation, elastic stores, hardware-based signaling support, per DS0 channel control, and an HDLC controller. The device operates at 3.3V and is available in a 256-lead MCM BGA package.

 

Designed for T1 or E1 applications, the DS21Q354B+ supports concatenation of all four transceivers into a single 8.192MHz backplane data stream. It also features IEEE 1149.1 JTAG-Boundary Scan Architecture. The surface mountable package is 256-BGA (27x27).

 

This component is suitable for various telecom infrastructure and equipment designs requiring robust T1 or E1 signal processing.

DS21Q354B+ Quick Information

Product Type: Telecom Transceiver
Series: DS21Q352/DS21Q354
Canonical Name: Analog Devices / Maxim Integrated DS21Q354B+ Quad T1/E1 Transceiver
Subcategory: Interface

DS21Q354B+ Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

DS21Q354B+ Features

  • Four independent T1 or E1 transceivers.
  • Integrated framer with alarm detection.
  • 3.3V low power CMOS operation.
  • 256-lead MCM BGA package.
  • Surface mountable design.

DS21Q354B+ Applications

  • Ideal for T1 and E1 line interfaces.
  • Used in telecom infrastructure equipment.
  • Suitable for high-density applications.
  • Supports backplane data streaming.

DS21Q354B+ FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating voltage for the DS21Q354B+?

The operating voltage is 3.3V.

What package type is the DS21Q354B+ available in?

The DS21Q354B+ is available in a 256-BGA (27x27) package.

How many circuits does the DS21Q354B+ have?

The DS21Q354B+ has 4 independent circuits.

What is the interface type for the DS21Q354B+?

The interface type is E1.

What is the function of the DS21Q354B+?

The function is Transceiver.

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