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  • DS21348T

DS21348T

44 Terminations3.3V 44 Pin DS21348 Telecom device1 Circuits


  • Manufacturer: Maxim Integrated
  • Origchip NO: 503-DS21348T
  • Package: 44-TQFP
  • Datasheet: PDF
  • Stock: 342
  • Description: 44 Terminations3.3V 44 Pin DS21348 Telecom device1 Circuits(Kg)

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Details

Tags

Parameters
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 44-TQFP
Number of Pins 44
Operating Temperature 0°C~70°C
Packaging Tray
Published 2005
JESD-609 Code e3
Pbfree Code yes
Part Status Obsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 44
Termination SMD/SMT
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Subcategory Digital Transmission Interfaces
Voltage - Supply 3.135V~3.465V
Terminal Position QUAD
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Supply Voltage 3.3V
Terminal Pitch 0.8mm
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number DS21348
Function Line Interface Unit (LIU)
Qualification Status Not Qualified
Operating Supply Voltage 3.3V
Interface Parallel, Serial
Number of Circuits 1
Nominal Supply Current 66mA
Max Supply Current 100mA
Telecom IC Type PCM TRANSCEIVER
Number of Transceivers 1
REACH SVHC No SVHC
RoHS Status Non-RoHS Compliant
Lead Free Contains Lead

DS21348T Overview


In order to save space on the board, 44-TQFP packages are used.For packing, Tray is used.The mounting type is Surface Mount.1 circuits are used in this telecom IC .When 3.135V~3.465V is supplied wtelecom IC's efficiencyh power, efficiency can be improved.A temperature setting of 0°C~70°C ensures reliable performance.Surface Mount is mounted on telecom switching.Telecom switching configuration contains 44 terminations.It operates at a voltage of 3.3V.This telecom interface contains 44 pins.By using the DS21348 part number, more related parts can be found.It uses a PCM TRANSCEIVER type telecom IC.Telecom product operates with the supply voltage of 3.3V to provide much flexibility for designers.Among Digital Transmission Interfaces's subcategories, telecommunications device falls.In order to maintain normal operation, the supply current should be maintained at 100mA.With 1 transceivers, it is integrated.

DS21348T Features


Available in the 44-TQFP package
PCM TRANSCEIVER as telecom IC type
Operating supply voltage of 3.3V
1 transceivers

DS21348T Applications


There are a lot of Maxim Integrated DS21348T Telecom applications.

  • Voice over IP/DSL
  • Fiber Optic Terminals
  • CSU/DSU E1/T1/J1 Interface
  • Cable modem
  • Interfaces to DS3
  • Private branch exchange (PBX)
  • Voice over packet gateways
  • Central office (CO)
  • Cable PC
  • Central office