| 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