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DS21348TN

44 Terminations3.3V 44 Pin DS21348 Telecom device1 Circuits


  • Manufacturer: Maxim Integrated
  • Origchip NO: 503-DS21348TN
  • Package: 44-TQFP
  • Datasheet: PDF
  • Stock: 715
  • 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 -40°C~85°C
Packaging Tray
Published 2006
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
Height 1.05mm
Length 10mm
Width 10mm
REACH SVHC No SVHC
RoHS Status Non-RoHS Compliant
Lead Free Contains Lead

DS21348TN Overview


44-TQFP package is used to save board space.A Tray-packing method is used to pack telecommunications equipment.Mounting type Surface Mount is used.This telecom IC is composed of 1 circuits.The voltage supplied to 3.135V~3.465V can improve efficiency.A -40°C~85°C-temperature setting offers reliable performance.A Surface Mount-axis mounts telecom switching.In telecom switching configuration, there are 44 terminations.There is a voltage supply called 3.3V that it uses.The telecom interface contains 44 pins.In addition to telecom switching's base part number DS21348, it can be used to find other related parts.The type of telecom IC it uses is PCM TRANSCEIVER.Telecom product operates with the supply voltage of 3.3V to provide much flexibility for designers.Digital Transmission Interfaces subcategories telecommunications device .For normal operation, the supply current should be kept at 100mA.The telecommunication product incorporates 1 transceivers.

DS21348TN Features


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

DS21348TN Applications


There are a lot of Maxim Integrated DS21348TN Telecom applications.

  • Fiber Optic Terminals
  • PCM Test Equipment
  • Interfaces to DS3
  • Wireless local loop (WLL)
  • BITS Timing
  • SONET/SDH terminal
  • E1 Multiplexer
  • Fiber In The Loop (FITL)
  • Integrated Access Devices (IADs)
  • Short/Medium Loop