| 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 |
| Technology |
CMOS |
| Voltage - Supply |
4.75V~5.25V |
| Terminal Position |
BOTTOM |
| Terminal Form |
BALL |
| Peak Reflow Temperature (Cel) |
240 |
| Supply Voltage |
5V |
| Terminal Pitch |
1.27mm |
| 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 |
95mA |
| Telecom IC Type |
PCM TRANSCEIVER |
| Length |
17mm |
| Width |
17mm |
| RoHS Status |
Non-RoHS Compliant |
DS21Q48 Overview
Space is saved on the board by using the 144-BBGA package.Packing is done according to the Tube method.Telecommunications equipment is mounted using Surface Mount.When 4.75V~5.25V is supplied wtelecom IC's efficiencyh power, efficiency can be improved.A 0°C~70°C-temperature setting offers reliable performance.There are 144 terminations can be found in telecom switching configuration.It operates with a voltage of 5V.It adopts PCM TRANSCEIVER as its telecom IC type.A 95mA-volt supply current is used to operate telecom equipment .
DS21Q48 Features
Available in the 144-BBGA package
PCM TRANSCEIVER as telecom IC type
DS21Q48 Applications
There are a lot of Rochester Electronics, LLC DS21Q48 Telecom applications.
- Central office
- DECT (Digital European Cordless Telephone) Base
- Cable Telephony
- Integrated Access Devices
- LAN Routers
- T1 Digital Cross Connects (DSX-1)
- Fiber in the loop (FITL)
- Intelligent PBX
- SONET/SDH terminal
- E1 Rates PCM Line Interface