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  • DS21Q42TN

DS21Q42TN

128 TerminationsTelecom device4 Circuits1 Functions


  • Manufacturer: Rochester Electronics, LLC
  • Origchip NO: 699-DS21Q42TN
  • Package: 128-LQFP
  • Datasheet: PDF
  • Stock: 152
  • Description: 128 TerminationsTelecom device4 Circuits1 Functions(Kg)

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Details

Tags

Parameters
Mounting Type Surface Mount
Package / Case 128-LQFP
Surface Mount YES
Operating Temperature -40°C~85°C
Packaging Tube
JESD-609 Code e0
Pbfree Code no
Part Status Obsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 128
Terminal Finish TIN LEAD
Technology CMOS
Voltage - Supply 2.97V~3.63V
Terminal Position QUAD
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 240
Number of Functions 1
Supply Voltage 3.3V
Terminal Pitch 0.5mm
Reach Compliance Code unknown
Time@Peak Reflow Temperature-Max (s) 20
Pin Count 128
JESD-30 Code R-PQFP-G128
Qualification Status COMMERCIAL
Interface Parallel/Serial
Number of Circuits 4
Current - Supply 75mA
Telecom IC Type FRAMER
Height Seated (Max) 1.6mm
Length 20mm
RoHS Status Non-RoHS Compliant

DS21Q42TN Overview


The 128-LQFP package reduces the amount of space on a board.Telecommunications equipment is packed using the Tube method.The mounting type is Surface Mount.There are 4 circuits in this telecom IC .Providing 2.97V~3.63V wtelecom IC's efficiencyh the correct supply voltage will improve efficiency.Telecom switching is possible to achieve reliable performance when the operating temperature is set at -40°C~85°C.Telecom switching configuration contains 128 terminations.The voltage it operates at is 3.3V.FRAMER is the type of IC it uses for telecom.An electric current of 75mA is supplied to telecom equipment .A 1 function is configured when designing.Its pin configuration is determined by 128 telecom product pins.

DS21Q42TN Features


Available in the 128-LQFP package
FRAMER as telecom IC type

DS21Q42TN Applications


There are a lot of Rochester Electronics, LLC DS21Q42TN Telecom applications.

  • Fiber in the loop (FITL)
  • Fiber Optic Terminals
  • Channel Service Units (CSUs): T1/E1/J1
  • Interfaces to SONET STS-1 Networks
  • Digital Access Cross-connect System (DACs)
  • Inverse Multiplexing for ATM (IMA) Wireless Base Stations
  • SDH/SONET multiplexers
  • DECT (Digital European Cordless Telephone) Base Stations
  • Interfaces to DS3
  • CSU/DSU E1/T1/J1 Interface