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DS21448 |
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| Part Number | DS21448 |
| Manufacturer | Dallas Semiconducotr |
| Description | The DS21448 is a quad-port E1 or T1 line interface unit (LIU) for short-haul and long-haul applications. It incorporates four independent transmitters and four independent receivers in a single 144-pi... |
| Features |
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Four Complete E1, T1, or J1 LIUs Supports Long- and Short-Haul Trunks Internal Software-Selectable Receive-Side Termination for 75W/100W/120W 3.3V Power Supply 32-Bit or 128-Bit Crystal-Less Jitter Attenuator Requires Only a 2.048MHz Master Clock for E1 and T1, with the Option to Use 1.544MHz for T1 Generates the Appropriate Line Build-Outs With and Without Return Loss for E1, and DSX-1 and CSU Line Build-Outs for T1 AMI, HDB3, and B8ZS Encoding/Decoding 16.384MHz, 8.192MHz, 4.096MHz, or 2.048MHz Clock Output Synthesized to Recovered Clock Programmable... |
| Document |
 DS21448 Data Sheet
PDF 1.16MB |
| Distributor | Stock | Price | Buy |
|---|
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | DS21448DK |
Maxim Integrated Products |
3.3V E1/T1/J1 Line Interface Design Kit Daughter Card |
|
| 2 | DS2141A |
Dallas Semiconducotr |
T1 Controller |
|
| 3 | DS2143 |
Dallas Semiconducotr |
E1/ISDN-PRI framing transceiver |
|
| 4 | DS2143Q |
Dallas Semiconducotr |
E1/ISDN-PRI framing transceiver |
|
| 5 | DS2148 |
Dallas Semiconducotr |
5V E1/T1/J1 Line Interface |
|