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| Part Number | MAX144ACUA+T | MAX145ACUA+T | MAX144BCUA+T | MAX144AEUA+T | MAX144ACUA+ | 
|---|---|---|---|---|---|
| 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 | 
| Product Status | Active | Active | Active | Active | Active | 
| Number of Bits | 12 | 12 | 12 | 12 | 12 | 
| Sampling Rate (Per Second) | 108k | 108k | 108k | 108k | 108k | 
| Number of Inputs | 2 | 1 | 2 | 2 | 2 | 
| Input Type | Single Ended | Pseudo-Differential | 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-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 
| Supplier Device Package | 8-uMAX/uSOP | 8-uMAX/uSOP | 8-uMAX/uSOP | 8-uMAX/uSOP | 8-uMAX/uSOP | 
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |