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