| Parameters |
| Mounting Type |
Surface Mount |
| Package / Case |
28-LCC (J-Lead) |
| Surface Mount |
YES |
| Operating Temperature |
-40°C~85°C |
| Packaging |
Tube |
| JESD-609 Code |
e0 |
| Pbfree Code |
no |
| Part Status |
Obsolete |
| Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
| Number of Terminations |
28 |
| Terminal Finish |
TIN LEAD |
| Voltage - Supply |
4.75V~5.25V |
| Terminal Position |
QUAD |
| Terminal Form |
J BEND |
| Peak Reflow Temperature (Cel) |
245 |
| Supply Voltage |
5V |
| Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
| JESD-30 Code |
S-PQCC-J28 |
| Function |
Line Interface Unit (LIU) |
| Qualification Status |
COMMERCIAL |
| Interface |
LIU |
| Number of Circuits |
1 |
| Telecom IC Type |
PCM TRANSCEIVER |
| Height Seated (Max) |
4.57mm |
| RoHS Status |
Non-RoHS Compliant |
DS2149QN Overview
28-LCC (J-Lead) package is used to save board space.The way of Tube is employed for telecommunications equipment packing.There is a type Surface Mount mount for this telecom circuit.1 circuits make up this telecom IC .A higher supply voltage for 4.75V~5.25V will improve efficiency.A temperature setting of -40°C~85°C ensures reliable performance.In telecom switching configuration, there are 28 terminations.5V is its supply voltage.The type of telecom IC it uses is PCM TRANSCEIVER.
DS2149QN Features
Available in the 28-LCC (J-Lead) package
PCM TRANSCEIVER as telecom IC type
DS2149QN Applications
There are a lot of Rochester Electronics, LLC DS2149QN Telecom applications.
- Cable modem
- Switches
- Routers
- Wireless local loop (WLL)
- Cable PC
- Public switching systems
- Cable Telephony
- Interfaces to DS3
- Voice over packet gateways
- BITS Timing