DS21448N
| Parameters | |
|---|---|
| Factory Lead Time | 1 Week |
| Mounting Type | Surface Mount |
| Package / Case | 144-BGA |
| Surface Mount | YES |
| Number of Pins | 144 |
| Operating Temperature | -40°C~85°C |
| Packaging | Tray |
| Published | 2006 |
| JESD-609 Code | e0 |
| Pbfree Code | no |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 144 |
| ECCN Code | EAR99 |
| Terminal Finish | Tin/Lead (Sn/Pb) |
| Subcategory | Digital Transmission Interfaces |
| Voltage - Supply | 3.135V~3.465V |
| Terminal Position | BOTTOM |
| Terminal Form | BALL |
| Peak Reflow Temperature (Cel) | 240 |
| Supply Voltage | 3.3V |
| Terminal Pitch | 1.27mm |
| Reach Compliance Code | not_compliant |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Base Part Number | DS21448 |
| Function | Line Interface Unit (LIU) |
| Qualification Status | Not Qualified |
| Operating Supply Voltage | 3.3V |
| Number of Circuits | 4 |
| Max Supply Current | 400mA |
| Current - Supply | 320mA |
| Telecom IC Type | PCM TRANSCEIVER |
| Height Seated (Max) | 2.22mm |
| Length | 17mm |
| Width | 17mm |
| RoHS Status | Non-RoHS Compliant |
DS21448N Overview
Space is saved on the board by using the 144-BGA package.A Tray-packing method is used to pack telecommunications equipment.In this case, Surface Mount is the mounting type.An 4-circuit makes up this telecom IC .The voltage supplied to 3.135V~3.465V can improve efficiency.Using -40°C~85°C as the operating temperature can result in reliable performance.Telecom switching configuration has 144 terminations.It requires a supply voltage of 3.3V.An interface with 144 pins is present on this telecom interface.By using telecom switching's base part number of DS21448, it is possible to find more related parts.Telecom ICs are of type PCM TRANSCEIVER.A 320mA supply current is required to operate telecom equipment .In order to provide designers with a great deal of flexibility, this telecom circuit operates on the supply voltage of 3.3V.The telecommunications device is part of the Digital Transmission Interfaces subcategory.Normal operation requires a supply current of 400mA.
DS21448N Features
Available in the 144-BGA package
PCM TRANSCEIVER as telecom IC type
Operating supply voltage of 3.3V
DS21448N Applications
There are a lot of Maxim Integrated DS21448N Telecom applications.
- Home Side Box
- PBX interfaces
- E3/DS3 Access Equipment
- Digital subscriber line access multiplexer (DSLAM)
- BITS Timing
- Digital cross connects (DSX-1)
- Digital Cross-connect Systems (DCS)
- E1 Rates PCM Line Interface
- Channel Service Units (CSUs): T1/E1/J1
- Central office
