DS21Q348
| Parameters | |
|---|---|
| Mounting Type | Surface Mount |
| Package / Case | 144-BBGA |
| Surface Mount | YES |
| Operating Temperature | 0°C~70°C |
| Packaging | Tube |
| 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) | 240 |
| Supply Voltage | 3.3V |
| Terminal Pitch | 1.27mm |
| Reach Compliance Code | unknown |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| JESD-30 Code | S-PBGA-B144 |
| Function | Line Interface Unit (LIU) |
| Qualification Status | COMMERCIAL |
| Interface | LIU |
| Current - Supply | 66mA |
| Telecom IC Type | PCM TRANSCEIVER |
| Length | 17mm |
| Width | 17mm |
| RoHS Status | Non-RoHS Compliant |
DS21Q348 Overview
To save board space, the 144-BBGA package is used.For packing, Tube is used.The mounting type is Surface Mount.Telecom circuit is possible to increase efficiency by providing 3.135V~3.465V with a higher voltage.0°C~70°C is a temperature setting that is reliable when telecom switching comes to performance.Telecom switching configuration contains 144 terminations.A 3.3V supply voltage is required to operate it.It uses a PCM TRANSCEIVER type telecom IC.66mA is the supply current.
DS21Q348 Features
Available in the 144-BBGA package
PCM TRANSCEIVER as telecom IC type
DS21Q348 Applications
There are a lot of Rochester Electronics, LLC DS21Q348 Telecom applications.
- PCM Test Equipment
- M13 MUX
- Digital Cross Connect Systems
- Channel Banks
- Inverse Multiplexing for ATM (IMA)
- Voice over IP/DSL
- Wireless base stations
- Interfaces to SONET STS-1 Networks
- Dual battery supply voltage SLICs
- Digital access cross connects
