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| Part Number | MAX158AEWI+ | MAX155AEWI+ | MAX156AEWI+ | MAX158ACWI+ | MAX158AEAI+ | MAX158AEPI+ |
|---|---|---|---|---|---|---|
| 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 | Obsolete | Obsolete | Active | Obsolete |
| Number of Bits | 8 | 8 | 8 | 8 | 8 | 8 |
| Sampling Rate (Per Second) | 400k | 250k | 250k | 400k | 400k | 400k |
| Number of Inputs | 8 | 4, 8 | 2, 4 | 8 | 8 | 8 |
| Input Type | Single Ended | Differential, Single Ended | Differential, Single Ended | Single Ended | Single Ended | Single Ended |
| Data Interface | Parallel | Parallel | Parallel | Parallel | Parallel | Parallel |
| Configuration | MUX-S/H-ADC | S/H-MUX-ADC | S/H-MUX-ADC | MUX-S/H-ADC | MUX-S/H-ADC | MUX-S/H-ADC |
| Ratio - S/H:ADC | 1:1 | 8:1 | 4:1 | 1:1 | 1:1 | 1:1 |
| Number of A/D Converters | 1 | 1 | 1 | 1 | 1 | 1 |
| Architecture | Flash | SAR | SAR | Flash | Flash | Flash |
| Reference Type | Internal | External, Internal | External, Internal | Internal | Internal | Internal |
| Voltage - Supply, Analog | 4.75V ~ 5.25V | ±5V, 5V | ±5V, 5V | 5V | 5V | 4.75V ~ 5.25V |
| Voltage - Supply, Digital | 4.75V ~ 5.25V | ±5V, 5V | ±5V, 5V | 5V | 5V | 4.75V ~ 5.25V |
| Features | - | Selectable Address, Simultaneous Sampling | Selectable Address, Simultaneous Sampling | Selectable Address | Selectable Address | - |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | 0°C ~ 70°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Package / Case | 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) | 28-SSOP (0.209", 5.30mm Width) | 28-DIP (0.600", 15.24mm) |
| Supplier Device Package | 28-PDIP | 28-SOIC | 28-SOIC | 28-SOIC | 28-SSOP | 28-PDIP |
| Mounting Type | Through Hole | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Through Hole |
