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| Part Number | MAX2551ETN+T | MAX2550ETN+T | MAX2551ETN+ |
|---|---|---|---|
| Manufacturer | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated |
| Product Status | Obsolete | Active | Obsolete |
| Type | TxRx Only | TxRx + MCU | TxRx Only |
| RF Family/Standard | Cellular | Cellular | Cellular |
| Protocol | GSM, HSPA+, WCDMA | GSM, HSPA+, WCDMA | GSM, HSPA+, WCDMA |
| Modulation | - | - | - |
| Frequency | 824MHz ~ 894MHz, 1.85GHz ~ 1.99GHz | 1.92GHz ~ 1.98GHz | 824MHz ~ 894MHz, 1.85GHz ~ 1.99GHz |
| Data Rate (Max) | - | - | - |
| Power - Output | 0dBm | - | 0dBm |
| Sensitivity | - | -120dBm | - |
| Memory Size | - | - | - |
| Serial Interfaces | SPI | SPI | SPI |
| GPIO | - | - | - |
| Voltage - Supply | 3V ~ 3.6V | 3.3V | 3V ~ 3.6V |
| Current - Receiving | 75mA ~ 120mA | 105mA | 75mA ~ 120mA |
| Current - Transmitting | 218mA ~ 315mA | 315mA | 218mA ~ 315mA |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 56-WFQFN Exposed Pad | 56-WFQFN Exposed Pad | 56-WFQFN Exposed Pad |
| Supplier Device Package | 56-TQFN (7x7) | 56-TQFN (7x7) | 56-TQFN (7x7) |
