DS21448L+W
| Parameters | |
|---|---|
| Mounting Type | Surface Mount |
| Package / Case | 128-LQFP |
| Surface Mount | YES |
| Operating Temperature | 0°C~70°C |
| Packaging | Bulk |
| Published | 2012 |
| JESD-609 Code | e3 |
| Pbfree Code | yes |
| Part Status | Obsolete |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 128 |
| Terminal Finish | Matte Tin (Sn) |
| Subcategory | Digital Transmission Interfaces |
| Voltage - Supply | 3.135V~3.465V |
| Terminal Position | QUAD |
| Terminal Form | GULL WING |
| Peak Reflow Temperature (Cel) | 260 |
| Supply Voltage | 3.3V |
| Terminal Pitch | 0.5mm |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Base Part Number | DS21448 |
| JESD-30 Code | R-PQFP-G128 |
| Function | Line Interface Unit (LIU) |
| Qualification Status | Not Qualified |
| Power Supplies | 3.3V |
| Number of Circuits | 4 |
| Current - Supply | 320mA |
| Telecom IC Type | PCM TRANSCEIVER |
| Height Seated (Max) | 1.6mm |
| Length | 20mm |
| RoHS Status | ROHS3 Compliant |
DS21448L+W Overview
In order to save space on the board, 128-LQFP packages are used.For packing, Bulk is used.There is a type Surface Mount mount for this telecom circuit.Telecom circuit is made up of 4 circuits.Wtelecom IC's efficiencyh a high supply voltage, 3.135V~3.465V can be operated more efficiently.Using 0°C~70°C as the operating temperature can result in reliable performance.Telecom switching configuration has 128 terminations.It operates at a voltage of 3.3V.Telecom switching's base part number, DS21448, can be used to find related parts.The telecom IC type is PCM TRANSCEIVER.Wit h a supply current of 320mA, telecom equipment operates.This is a Digital Transmission Interfaces subcategory.
DS21448L+W Features
Available in the 128-LQFP package
PCM TRANSCEIVER as telecom IC type
DS21448L+W Applications
There are a lot of Maxim Integrated DS21448L+W Telecom applications.
- DECT (Digital European Cordless Telephone) Base Stations
- Wireless base stations
- Network Multiplexing and Terminating Equipment
- PBX interfaces
- E3/DS3 Access Equipment
- ATM equipment with integrated DS1 interfaces
- Interfaces to SONET STS-1 Networks
- Microwave transmission systems
- Multi-Line E1 Interface Cards
- Channel Banks