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| Part Number | MAX144ACPA+ | MAX144ACUA+ | MAX144BCPA+ | MAX144AEPA+ | MAX145ACPA+ | MAX144ACPA |
|---|---|---|---|---|---|---|
| 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 | Active | Active | Active | Obsolete | Obsolete | Obsolete |
| Number of Bits | 12 | 12 | 12 | 12 | - | 12 |
| Sampling Rate (Per Second) | 108k | 108k | 108k | 108k | - | 108k |
| Number of Inputs | 2 | 2 | 2 | 2 | - | 2 |
| Input Type | Single Ended | Single Ended | Single Ended | Single Ended | - | Single Ended |
| Data Interface | SPI | SPI | SPI | SPI | - | SPI |
| Configuration | MUX-S/H-ADC | MUX-S/H-ADC | MUX-S/H-ADC | MUX-S/H-ADC | - | MUX-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 | External | External | External | - | External |
| Voltage - Supply, Analog | 2.7V ~ 5.25V | 2.7V ~ 5.25V | 2.7V ~ 5.25V | 2.7V ~ 5.25V | - | 2.7V ~ 5.25V |
| Voltage - Supply, Digital | 2.7V ~ 5.25V | 2.7V ~ 5.25V | 2.7V ~ 5.25V | 2.7V ~ 5.25V | - | 2.7V ~ 5.25V |
| Features | - | - | - | - | - | - |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | -40°C ~ 85°C | - | 0°C ~ 70°C |
| Package / Case | 8-DIP (0.300", 7.62mm) | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-DIP (0.300", 7.62mm) | 8-DIP (0.300", 7.62mm) | - | 8-DIP (0.300", 7.62mm) |
| Supplier Device Package | 8-PDIP | 8-uMAX/uSOP | 8-PDIP | 8-PDIP | - | 8-PDIP |
| Mounting Type | Through Hole | Surface Mount | Through Hole | Through Hole | - | Through Hole |
