To save board space, the 144-LQFP package is used.Packing is done according to the Tray method.A Surface Mount-mount is used for mounting the telecom circuit.A higher supply voltage for 3.13V~3.47V will improve efficiency.Using telecom switching's base part number of IDT82V2058, you can find more related parts.
82V2058DA Features
Available in the 144-LQFP package
82V2058DA Applications
There are a lot of Renesas Electronics America Inc. 82V2058DA Telecom applications.