DS21458N+ The Analog Devices DS21458N+ is a quad transceiver IC supporting T1, E1, and J1 operations. It features independent transceivers, a 3.3V supply, and operates within a 0°C to 70°C temperature range.
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DS21458N+

Available from 1 distributors
Mfr Name: Analog Devices / Maxim Integrated
Analog Devices / Maxim Integrated
The Analog Devices DS21458N+ is a quad transceiver IC supporting T1, E1, and J1 operations. It features independent transceivers, a 3.3V supply, and operates within a 0°C to 70°C temperature range.
✓ Total Stock: 22 pcs

DS21458N+ Available from 1 distributor

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DS21458N+ Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Duplex
Mounting Type
Number of Drivers
Operating Temperature
Protocol
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Supplier Package
Supply Voltage
Tape & Reel
Type
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DS21458N+ Description

Short technical summary and product information.

The DS21458N+ from Analog Devices is a quad monolithic transceiver IC designed for T1, E1, or J1 network applications. Each of its four independent transceivers offers complete T1/ISDN-PRI/J1 and E1/CEPT PCM-30/ISDN-PRI functionality.

 

Key features include short- and long-haul line interfaces, a crystal-less jitter attenuator, and on-chip programmable BERT generator and detector. The device supports internal software-selectable termination resistors for 75Ω/100Ω/120Ω interfaces and dual two-frame elastic-store slip buffers. It operates from a 3.14V to 3.47V supply and is specified for an operating temperature range of 0°C to 70°C.

 

Controlled via an 8-bit parallel port (Intel or Motorola), the DS21458N+ is housed in a 256-CSBGA (17x17mm) package. It also supports IEEE 1149.1 JTAG-Boundary Scan, Signaling System 7 (SS7), and RAI-CI/AIS-CI.

 

This transceiver is suitable for applications such as routers, channel service units (CSUs), data service units (DSUs), muxes, switches, channel banks, and T1/E1 test equipment.

DS21458N+ Quick Information

Product Type: Transceiver
Canonical Name: DS21458N+ Quad T1/E1/J1 Transceiver
Subcategory: Interface Transceivers

DS21458N+ Compliance

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

DS21458N+ Features

  • Four independent T1/E1/J1 transceivers.
  • Crystal-less jitter attenuator included.
  • On-chip programmable BERT generator/detector.
  • Software-selectable termination resistors.
  • Operates at 3.3V supply voltage.

DS21458N+ Applications

  • Ideal for routers and switches.
  • Used in Channel Service Units (CSUs).
  • Suitable for Data Service Units (DSUs).
  • Applicable for T1/E1 test equipment.
  • Supports channel bank applications.

DS21458N+ FAQs

4 frequently asked questions generated from this part’s specifications.
What are the supported transceiver functionalities for the DS21458N+?

The DS21458N+ supports T1 (DS1)/ISDN-PRI/J1 and E1 (CEPT) PCM-30/ISDN-PRI transceiver functionalities.

What is the operating voltage range for the DS21458N+?

The operating voltage range is 3.14V to 3.47V.

What is the operating temperature range for the DS21458N+?

The operating temperature range is 0°C to 70°C.

What package type is the DS21458N+ supplied in?

The DS21458N+ is supplied in a 256-CSBGA (17x17mm) package.

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