| Parameters |
| Function |
Line Interface Unit (LIU) |
| Qualification Status |
COMMERCIAL |
| Telecom IC Type |
PCM TRANSCEIVER |
| Height Seated (Max) |
4.57mm |
| Length |
11.505mm |
| Width |
11.505mm |
| RoHS Status |
Non-RoHS Compliant |
| Mounting Type |
Surface Mount |
| Package / Case |
28-LCC (J-Lead) |
| 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) |
1 (Unlimited) |
| Number of Terminations |
28 |
| Terminal Finish |
TIN LEAD |
| Voltage - Supply |
3.135V~3.465V |
| Terminal Position |
QUAD |
| Terminal Form |
J BEND |
| Peak Reflow Temperature (Cel) |
245 |
| Supply Voltage |
3.3V |
| Terminal Pitch |
1.27mm |
| Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
| JESD-30 Code |
S-PQCC-J28 |
DS21349Q Overview
Saving board space is achieved with the 28-LCC (J-Lead) package.To pack telecommunications equipment, the way of Tube is used.The mounting type of this telecom circuit is Surface Mount.Improved efficiency can be ensured when the supply voltage of 3.135V~3.465V is provided.The operating temperature set at 0°C~70°C can offer reliable performance.In telecom switching configuration, 28 terminations are present.It operates at voltage 3.3V.The type of telecom IC it uses is PCM TRANSCEIVER.
DS21349Q Features
Available in the 28-LCC (J-Lead) package
PCM TRANSCEIVER as telecom IC type
DS21349Q Applications
There are a lot of Rochester Electronics, LLC DS21349Q Telecom applications.
- Channel Service Units (CSUs): T1/E1/J1
- Hybrid fiber coax (HFC)
- Switching Systems
- Voice over IP/DSL
- E1 Rates PCM Line Interface
- Interfaces to SONET STS-1 Networks
- Digital Cross Connect Systems
- M13 MUX
- Private branch exchange (PBX)
- Fiber to the Home (FTTH)