DS21448A1
| Parameters | |
|---|---|
| Mounting Type | Surface Mount |
| Package / Case | 144-BGA |
| Surface Mount | YES |
| Operating Temperature | 0°C~70°C |
| Packaging | Tray |
| JESD-609 Code | e0 |
| Pbfree Code | no |
| Part Status | Obsolete |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| Number of Terminations | 144 |
| Terminal Finish | TIN LEAD |
| Voltage - Supply | 3.135V~3.465V |
| Terminal Position | BOTTOM |
| Terminal Form | BALL |
| Peak Reflow Temperature (Cel) | 225 |
| Supply Voltage | 3.3V |
| Terminal Pitch | 1.27mm |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Function | Line Interface Unit (LIU) |
| Qualification Status | COMMERCIAL |
| Number of Circuits | 4 |
| Current - Supply | 320mA |
| Telecom IC Type | PCM TRANSCEIVER |
| Height Seated (Max) | 2.22mm |
| Length | 17mm |
| Width | 17mm |
| RoHS Status | Non-RoHS Compliant |
DS21448A1 Overview
The 144-BGA 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.Telecom circuit is made up of 4 circuits.When the voltage for 3.135V~3.465V is provided, improved efficiency can be achieved.Telecom switching is possible to achieve reliable performance when the operating temperature is set at 0°C~70°C.Telecom switching configuration contains 144 terminations.It requires a supply voltage of 3.3V.PCM TRANSCEIVER is the type of IC it uses for telecom.The supply current is 320mA.
DS21448A1 Features
Available in the 144-BGA package
PCM TRANSCEIVER as telecom IC type
DS21448A1 Applications
There are a lot of Rochester Electronics, LLC DS21448A1 Telecom applications.
- DECT (Digital European Cordless Telephone) Base
- Multiplexers
- CSU/DSU E1/T1/J1 Interface
- T1/E1/J1 Multiplexer and Channel Banks
- Hybrid fiber coax (HFC)
- Central office
- Network Multiplexing and Terminating Equipment
- Digital Cross Connect Systems
- T3 channelized access concentrators
- DECT (Digital European Cordless Telephone) Base Stations