DS21448A1
| Parameters | |
|---|---|
| Mounting Type | Surface Mount |
| Package / Case | 144-BGA |
| Surface Mount | YES |
| Operating Temperature | 0°C~70°C |
| Packaging | Tray |
| Published | 2006 |
| JESD-609 Code | e0 |
| Pbfree Code | no |
| Part Status | Obsolete |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 144 |
| Terminal Finish | Tin/Lead (Sn/Pb) |
| 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 |
| 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 |
| 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
Space is saved on the board by using the 144-BGA package.The way of Tray is employed for telecommunications equipment packing.In this case, Surface Mount is the mounting type.This telecom IC is composed of 4 circuits.Telecom circuit is possible to increase efficiency by providing 3.135V~3.465V with a higher voltage.At 0°C~70°C, reliable performance can be achieved.144 terminations can be found in the configuration.There is a voltage supply called 3.3V that it uses.By using the DS21448 part number, more related parts can be found.Telecom ICs are of type PCM TRANSCEIVER.A 320mA-volt supply current is used to operate telecom equipment .
DS21448A1 Features
Available in the 144-BGA package
PCM TRANSCEIVER as telecom IC type
DS21448A1 Applications
There are a lot of Maxim Integrated DS21448A1 Telecom applications.
- Intelligent PBX
- Fiber in the loop (FITL)
- Interfaces to SONET STS-1 Networks
- Cross Connects
- SDH/SONET multiplexers
- Multiplexers
- Fractional T1/E1/J1
- Dual battery supply voltage SLICs
- Set-Top Box
- Digital subscriber line access multiplexer (DSLAM)
