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| Part Number | MAX1400EAI+ | MAX1403EAI+ | MAX1402EAI+ | MAX1400EAI+T | MAX1401EAI+ | MAX1400CAI+ | MAX1400EAI |
|---|---|---|---|---|---|---|---|
| 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 | Analog Devices Inc./Maxim Integrated |
| Product Status | Active | Active | Active | Active | Active | Active | Obsolete |
| Number of Bits | 18 | 18 | 18 | 18 | 18 | 18 | 18 |
| Sampling Rate (Per Second) | 480 | 480 | 480 | 480 | 480 | 480 | 480 |
| Number of Inputs | 3, 5 | 3, 5 | 3, 5 | 3, 5 | 3, 5 | 3, 5 | 3, 5 |
| Input Type | Differential, Pseudo-Differential | Differential, Pseudo-Differential | Differential, Pseudo-Differential | Differential, Pseudo-Differential | Differential, Pseudo-Differential | Differential, Pseudo-Differential | Differential, Pseudo-Differential |
| Data Interface | SPI | SPI | SPI | SPI | SPI | SPI | SPI |
| Configuration | MUX-PGA-ADC | MUX-PGA-ADC | MUX-PGA-ADC | MUX-PGA-ADC | MUX-PGA-ADC | MUX-PGA-ADC | MUX-PGA-ADC |
| Ratio - S/H:ADC | - | - | - | - | - | - | - |
| Number of A/D Converters | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Architecture | Sigma-Delta | Sigma-Delta | Sigma-Delta | Sigma-Delta | Sigma-Delta | Sigma-Delta | Sigma-Delta |
| Reference Type | External | External | External | External | External | External | External |
| Voltage - Supply, Analog | 5V | 2.7V ~ 3.6V | 5V | 5V | 2.7V ~ 3.6V | 5V | 5V |
| Voltage - Supply, Digital | 2.7V ~ 5.25V | 2.7V ~ 3.6V | 2.7V ~ 5.25V | 2.7V ~ 5.25V | 2.7V ~ 3.6V | 2.7V ~ 5.25V | 2.7V ~ 5.25V |
| Features | PGA | PGA | PGA | PGA | PGA | PGA | PGA |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | 0°C ~ 70°C | -40°C ~ 85°C |
| Package / Case | 28-SSOP (0.209", 5.30mm Width) | 28-SSOP (0.209", 5.30mm Width) | 28-SSOP (0.209", 5.30mm Width) | 28-SSOP (0.209", 5.30mm Width) | 28-SSOP (0.209", 5.30mm Width) | 28-SSOP (0.209", 5.30mm Width) | 28-SSOP (0.209", 5.30mm Width) |
| Supplier Device Package | 28-SSOP | 28-SSOP | 28-SSOP | 28-SSOP | 28-SSOP | 28-SSOP | 28-SSOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
