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  • DS21Q48

DS21Q48

144 Terminations5V 144 Pin DS21Q48 Telecom device


  • Manufacturer: Maxim Integrated
  • Origchip NO: 503-DS21Q48
  • Package: 144-BBGA
  • Datasheet: PDF
  • Stock: 747
  • Description: 144 Terminations5V 144 Pin DS21Q48 Telecom device(Kg)

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Details

Tags

Parameters
Package / Case 144-BBGA
Number of Pins 144
Operating Temperature 0°C~70°C
Packaging Tube
Published 2006
JESD-609 Code e0
Part Status Obsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 144
Terminal Finish Tin/Lead (Sn/Pb)
Subcategory Digital Transmission Interfaces
Technology CMOS
Voltage - Supply 4.75V~5.25V
Terminal Position BOTTOM
Terminal Form BALL
Peak Reflow Temperature (Cel) 240
Supply Voltage 5V
Terminal Pitch 1.27mm
Reach Compliance Code not_compliant
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number DS21Q48
Function Line Interface Unit (LIU)
Qualification Status Not Qualified
Operating Supply Voltage 5V
Power Supplies 5V
Interface LIU
Max Supply Current 125mA
Current - Supply 95mA
Telecom IC Type PCM TRANSCEIVER
Number of Transceivers 4
Length 17mm
Width 17mm
RoHS Status Non-RoHS Compliant
Lead Free Contains Lead
Mount Surface Mount
Mounting Type Surface Mount

DS21Q48 Overview


In order to save space on the board, the 144-BBGA package is used.In order to pack telecommunications equipment, Tube is used.In this case, Surface Mount is the mounting type.A higher supply voltage for 4.75V~5.25V will improve efficiency.Telecom switching is possible to achieve reliable performance when the operating temperature is set at 0°C~70°C.A Surface Mount-axis mounts telecom switching.Configuration of this telecom circuit has 144 terminations.The voltage it operates at is 5V.A 144 pin is included in this telecom interface.Telecom switching's base part number of DS21Q48 can be used to find more related parts.PCM TRANSCEIVER is the type of IC it uses for telecom.There is a supply current of 95mA for telecom equipment to operate on.To offer designers much flexibility, it is powered by 5V voltage.The telecommunications device is part of the Digital Transmission Interfaces subcategory.Normally, the supply current should remain at 125mA.A 4 transceiver is incorporated into telecommunication tools.

DS21Q48 Features


Available in the 144-BBGA package
PCM TRANSCEIVER as telecom IC type
Operating supply voltage of 5V
4 transceivers

DS21Q48 Applications


There are a lot of Maxim Integrated DS21Q48 Telecom applications.

  • Cable PC
  • T1 Rates PCM Line Interface
  • High-Density T1/E1/J1 interfaces for Multiplexers
  • Intelligent PBX
  • Fiber Optic Terminals
  • Home Gateway
  • Central office
  • Wireless local loop (WLL)
  • Fault Tolerant Systems
  • Frame Relay Switches and Access Devices (FRADS)