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| Part Number | DS21448 | DS21448N | DS21448L |
|---|---|---|---|
| Manufacturer | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated |
| Product Status | Obsolete | Active | Obsolete |
| Function | Line Interface Unit (LIU) | Line Interface Unit (LIU) | Line Interface Unit (LIU) |
| Interface | - | - | - |
| Number of Circuits | 4 | 4 | 4 |
| Voltage - Supply | 3.135V ~ 3.465V | 3.135V ~ 3.465V | 3.135V ~ 3.465V |
| Current - Supply | 320mA | 320mA | 320mA |
| Power (Watts) | - | - | - |
| Operating Temperature | 0°C ~ 70°C | -40°C ~ 85°C | 0°C ~ 70°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 144-BGA | 144-BGA | 128-LQFP |
| Supplier Device Package | 144-TEPBGA (17x17) | 144-TEPBGA (17x17) | 128-LQFP (14x20) |
