DS2149QN+T&R
| Parameters | |
|---|---|
| Factory Lead Time | 1 Week |
| Mount | Surface Mount |
| Mounting Type | Surface Mount |
| Package / Case | 28-LCC (J-Lead) |
| Number of Pins | 28 |
| Supplier Device Package | 28-PLCC (11.51x11.51) |
| Operating Temperature | -40°C~85°C |
| Packaging | Tape & Reel (TR) |
| Published | 2003 |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Voltage - Supply | 4.75V~5.25V |
| Base Part Number | DS2149 |
| Function | Line Interface Unit (LIU) |
| Operating Supply Voltage | 5V |
| Interface | LIU |
| Number of Circuits | 1 |
| Max Supply Voltage | 5.25V |
| Min Supply Voltage | 4.75V |
| Number of Transceivers | 1 |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Lead Free |
DS2149QN+T&R Overview
To save board space, the 28-LCC (J-Lead) package is used.For packing, Tape & Reel (TR) is used.Surface Mount is used as telecommunications equipment mounting type.Telecommunications equipment consists of 1 circuits.Providing 4.75V~5.25V wtelecom IC's efficiencyh the correct supply voltage will improve efficiency.A temperature setting of -40°C~85°C ensures reliable performance.Surface Mount is mounted on telecom switching.The 28 pins on this interface are used for telecom.By using the DS2149 part number, more related parts can be found.The telecom circuit operates with a supply voltage of 5V, giving designers a great deal of freedom.As a precaution, the temperature is set at a minimum value of -40°C in order to ensure normal operation.Normal operation is ensured by setting 85°C to the maximum value.Telecommunications device is recommended that at least 4.75V voltage be supplied.A lower voltage than 5.25V should be supplied.1 transceivers are incorporated into telecommunication tools.
DS2149QN+T&R Features
Available in the 28-LCC (J-Lead) package
Operating supply voltage of 5V
1 transceivers
DS2149QN+T&R Applications
There are a lot of Maxim Integrated DS2149QN+T&R Telecom applications.
- ISDN NT1/TA
- T1 Digital Cross Connects (DSX-1)
- Central office (CO)
- Home Side Box
- PCM channel bank
- SONET/SDH terminal
- T1/E1/J1 Performance Monitoring
- Integrated Access Devices
- Private branch exchange (PBX)
- PBX interfaces
