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| Part Number | MAX1274AETC+ | MAX1279AETC+ | MAX1274BETC+ | MAX1274AETC+T | MAX1275AETC+ | MAX1274ACTC+ |
|---|---|---|---|---|---|---|
| Manufacturer | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Active | Obsolete |
| Number of Bits | 12 | 12 | 12 | 12 | - | 12 |
| Sampling Rate (Per Second) | 1.8M | 1.5M | 1.8M | 1.8M | - | 1.8M |
| Number of Inputs | 1 | 1 | 1 | 1 | - | 1 |
| Input Type | Differential | Differential | Differential | Differential | - | Differential |
| Data Interface | SPI | SPI | SPI | SPI | - | SPI |
| Configuration | S/H-ADC | S/H-ADC | S/H-ADC | S/H-ADC | - | S/H-ADC |
| Ratio - S/H:ADC | 1:1 | 1:1 | 1:1 | 1:1 | - | 1:1 |
| Number of A/D Converters | 1 | 1 | 1 | 1 | - | 1 |
| Architecture | SAR | SAR | SAR | SAR | - | SAR |
| Reference Type | External | Internal | External | External | - | External |
| Voltage - Supply, Analog | 5V | 2.7V ~ 3.6V | 5V | 5V | - | 5V |
| Voltage - Supply, Digital | 1.8V ~ 5.25V | 1.8V ~ 3.6V | 1.8V ~ 5.25V | 1.8V ~ 5.25V | - | 1.8V ~ 5.25V |
| Features | - | - | - | - | - | - |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | - | 0°C ~ 70°C |
| Package / Case | 12-WQFN Exposed Pad | 12-WQFN Exposed Pad | 12-WQFN Exposed Pad | 12-WQFN Exposed Pad | - | 12-WQFN Exposed Pad |
| Supplier Device Package | 12-TQFN (4x4) | 12-TQFN (4x4) | 12-TQFN (4x4) | 12-TQFN (4x4) | - | 12-TQFN (4x4) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | - | Surface Mount |
