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| PartNumber | MAX71020AETI+T | MAX71020AETI+ | MAX71020AEUI+ |
| Description | Analog Front End - AFE 1-Phase Programmable AFE | Analog Front End - AFE 1-Phase Programmable AFE | Telecom Line Management ICs Single-Chip AFE Electricity Mete |
| Manufacturer | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Product Category | Analog Front End - AFE | Analog Front End - AFE | PMIC - Energy Metering |
| RoHS | Y | Y | - |
| Type | Metering AFE | Metering AFE | Metering AFE |
| Resolution | 22 bit | 22 bit | 22 bit |
| Sampling Rate | - | - | - |
| Number of Channels | 4 Channel | 4 Channel | 4 Channel |
| Interface Type | Serial, SPI | Serial, SPI | Serial SPI |
| Supply Voltage Max | 3.6 V | 3.6 V | - |
| Supply Voltage Min | 3 V | 3 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Packaging | Reel | Reel | Tube |
| Input Type | Differential | Differential | Differential |
| Number of Converters | 1 Converter | 1 Converter | 1 Converter |
| Output Type | Wh/VARh Pulse | Wh/VARh Pulse | Wh/VARh Pulse Outputs |
| Architecture | Sigma-Delta | Sigma-Delta | Sigma-Delta |
| Brand | Maxim Integrated | Maxim Integrated | - |
| Reference Type | Internal | Internal | Internal |
| Analog Supply Voltage | 3.3 V | 3.3 V | 3.3 V |
| Digital Supply Voltage | 2.8 V to 3.6 V | 2.8 V to 3.6 V | 2.8 V to 3.6 V |
| Product Type | Analog Front End - AFE | Analog Front End - AFE | - |
| Reference Voltage | 1.205 V | 1.205 V | 1.205 V |
| Factory Pack Quantity | 2500 | 75 | - |
| Subcategory | Data Converter ICs | Data Converter ICs | - |
| Unit Weight | - | 0.006737 oz | 0.014215 oz |
| Series | - | - | MAX71020 |
| Product | - | - | Analog Front Ends |
| Package Case | - | - | TSSOP-28 |
| Operating Temperature | - | - | -40°C ~ 85°C |
| Mounting Type | - | - | Surface Mount |
| Voltage Supply | - | - | 2.8 V ~ 3.6 V |
| Supplier Device Package | - | - | 28-TSSOP |
| Current Supply | - | - | 3mA |
| Input Impedance | - | - | 50 kOhm ~ 100 kOhm |
| Measurement Error | - | - | 0.005 |
| Voltage I O High | - | - | -1.1V, 2V |
| Voltage I O Low | - | - | 0.8V, 0.96V |
| Meter Type | - | - | Single Phase |
| Part # Aliases | - | - | 90-W654A+X01 MAX71020 |
| Supply Voltage Max | - | - | 3.6 V |
| Supply Voltage Min | - | - | 3 V |