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  • DS21448A1

DS21448A1

144 TerminationsTelecom device4 Circuits


  • Manufacturer: Rochester Electronics, LLC
  • Origchip NO: 699-DS21448A1
  • Package: 144-BGA
  • Datasheet: PDF
  • Stock: 442
  • Description: 144 TerminationsTelecom device4 Circuits(Kg)

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Details

Tags

Parameters
Mounting Type Surface Mount
Package / Case 144-BGA
Surface Mount YES
Operating Temperature 0°C~70°C
Packaging Tray
JESD-609 Code e0
Pbfree Code no
Part Status Obsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 144
Terminal Finish TIN LEAD
Voltage - Supply 3.135V~3.465V
Terminal Position BOTTOM
Terminal Form BALL
Peak Reflow Temperature (Cel) 225
Supply Voltage 3.3V
Terminal Pitch 1.27mm
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Function Line Interface Unit (LIU)
Qualification Status COMMERCIAL
Number of Circuits 4
Current - Supply 320mA
Telecom IC Type PCM TRANSCEIVER
Height Seated (Max) 2.22mm
Length 17mm
Width 17mm
RoHS Status Non-RoHS Compliant

DS21448A1 Overview


The 144-BGA package reduces the amount of space on a board.To pack telecommunications equipment, the way of Tray is used.In this case, Surface Mount is the mounting type.Telecom circuit is made up of 4 circuits.When the voltage for 3.135V~3.465V is provided, improved efficiency can be achieved.Telecom switching is possible to achieve reliable performance when the operating temperature is set at 0°C~70°C.Telecom switching configuration contains 144 terminations.It requires a supply voltage of 3.3V.PCM TRANSCEIVER is the type of IC it uses for telecom.The supply current is 320mA.

DS21448A1 Features


Available in the 144-BGA package
PCM TRANSCEIVER as telecom IC type

DS21448A1 Applications


There are a lot of Rochester Electronics, LLC DS21448A1 Telecom applications.

  • DECT (Digital European Cordless Telephone) Base
  • Multiplexers
  • CSU/DSU E1/T1/J1 Interface
  • T1/E1/J1 Multiplexer and Channel Banks
  • Hybrid fiber coax (HFC)
  • Central office
  • Network Multiplexing and Terminating Equipment
  • Digital Cross Connect Systems
  • T3 channelized access concentrators
  • DECT (Digital European Cordless Telephone) Base Stations