The 144-LQFP package reduces the amount of space on a board.To pack telecommunications equipment, the way of Tray is used.In this case, Surface Mount is the mounting type.A higher supply voltage for 3.13V~3.47V will improve efficiency.Telecom switching's base part number of IDT82V2058 can be used to find more related parts.
82V2058LDAG Features
Available in the 144-LQFP package
82V2058LDAG Applications
There are a lot of Renesas Electronics America Inc. 82V2058LDAG Telecom applications.
Remote wireless modules
T1/E1/J1 add/drop multiplexers (MUX)
CSU/DSU E1 Interface
Wireless Local Loop
E1 Network Equipment
T1 Digital Cross Connects (DSX-1)
Set-Top Box
Intelligent PBX
Digital subscriber line access multiplexer (DSLAM)