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DS21448L+W

128 TerminationsDS21448 Telecom device4 Circuits


  • Manufacturer: Maxim Integrated
  • Nocochips NO: 503-DS21448L+W
  • Package: 128-LQFP
  • Datasheet: -
  • Stock: 430
  • Description: 128 TerminationsDS21448 Telecom device4 Circuits(Kg)

Details

Tags

Parameters
Mounting Type Surface Mount
Package / Case 128-LQFP
Surface Mount YES
Operating Temperature 0°C~70°C
Packaging Bulk
Published 2012
JESD-609 Code e3
Pbfree Code yes
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 128
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 0.5mm
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number DS21448
JESD-30 Code R-PQFP-G128
Function Line Interface Unit (LIU)
Qualification Status Not Qualified
Power Supplies 3.3V
Number of Circuits 4
Current - Supply 320mA
Telecom IC Type PCM TRANSCEIVER
Height Seated (Max) 1.6mm
Length 20mm
RoHS Status ROHS3 Compliant

DS21448L+W Overview


In order to save space on the board, 128-LQFP packages are used.For packing, Bulk is used.There is a type Surface Mount mount for this telecom circuit.Telecom circuit is made up of 4 circuits.Wtelecom IC's efficiencyh a high supply voltage, 3.135V~3.465V can be operated more efficiently.Using 0°C~70°C as the operating temperature can result in reliable performance.Telecom switching configuration has 128 terminations.It operates at a voltage of 3.3V.Telecom switching's base part number, DS21448, can be used to find related parts.The telecom IC type is PCM TRANSCEIVER.Wit h a supply current of 320mA, telecom equipment operates.This is a Digital Transmission Interfaces subcategory.

DS21448L+W Features


Available in the 128-LQFP package
PCM TRANSCEIVER as telecom IC type

DS21448L+W Applications


There are a lot of Maxim Integrated DS21448L+W Telecom applications.

  • DECT (Digital European Cordless Telephone) Base Stations
  • Wireless base stations
  • Network Multiplexing and Terminating Equipment
  • PBX interfaces
  • E3/DS3 Access Equipment
  • ATM equipment with integrated DS1 interfaces
  • Interfaces to SONET STS-1 Networks
  • Microwave transmission systems
  • Multi-Line E1 Interface Cards
  • Channel Banks

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