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| Part Number | MAX156AEWI+ | MAX156BEWI+ | MAX158AEWI+ | MAX156AEWI+T | MAX155AEWI+ | MAX156ACWI+ |
|---|---|---|---|---|---|---|
| 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 | Active | Active | Obsolete | Active | Active |
| Number of Bits | 8 | 8 | 8 | 8 | 8 | 8 |
| Sampling Rate (Per Second) | 250k | 250k | 400k | 250k | 250k | 250k |
| Number of Inputs | 2, 4 | 2, 4 | 8 | 2, 4 | 4, 8 | 2, 4 |
| Input Type | Differential, Single Ended | Differential, Single Ended | Single Ended | Differential, Single Ended | Differential, Single Ended | Differential, Single Ended |
| Data Interface | Parallel | Parallel | Parallel | Parallel | Parallel | Parallel |
| Configuration | S/H-MUX-ADC | S/H-MUX-ADC | MUX-S/H-ADC | S/H-MUX-ADC | S/H-MUX-ADC | S/H-MUX-ADC |
| Ratio - S/H:ADC | 4:1 | 4:1 | 1:1 | 4:1 | 8:1 | 4:1 |
| Number of A/D Converters | 1 | 1 | 1 | 1 | 1 | 1 |
| Architecture | SAR | SAR | Flash | SAR | SAR | SAR |
| Reference Type | External, Internal | External, Internal | Internal | External, Internal | External, Internal | External, Internal |
| Voltage - Supply, Analog | ±5V, 5V | ±5V, 5V | 4.75V ~ 5.25V | ±5V, 5V | ±5V, 5V | ±5V, 5V |
| Voltage - Supply, Digital | ±5V, 5V | ±5V, 5V | 4.75V ~ 5.25V | ±5V, 5V | ±5V, 5V | ±5V, 5V |
| Features | Selectable Address, Simultaneous Sampling | Selectable Address, Simultaneous Sampling | - | Selectable Address, Simultaneous Sampling | Selectable Address, Simultaneous Sampling | Selectable Address, Simultaneous Sampling |
| 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 |
| Package / Case | 28-SOIC (0.295", 7.50mm Width) | 28-SOIC (0.295", 7.50mm Width) | 28-DIP (0.600", 15.24mm) | 28-SOIC (0.295", 7.50mm Width) | 28-SOIC (0.295", 7.50mm Width) | 28-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 28-SOIC | 28-SOIC | 28-PDIP | 28-SOIC | 28-SOIC | 28-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Through Hole | Surface Mount | Surface Mount | Surface Mount |
