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| Part Number | ADC12038CIWM | ADC12138CIWM | ADC12038CIWMX | ADC12030CIWM | ADC12032CIWM |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | National Semiconductor | National Semiconductor |
| Product Status | Obsolete | Obsolete | Obsolete | Active | Active |
| Number of Bits | 12 | 12 | 12 | 12 | 12 |
| Sampling Rate (Per Second) | 114k | 114k | 114k | 114k | 114k |
| Number of Inputs | 4, 8 | 4, 8 | 4, 8 | 1, 2 | 1, 2 |
| Input Type | Differential, Pseudo-Differential, Single Ended | Differential, Pseudo-Differential, Single Ended | Differential, Pseudo-Differential, Single Ended | Differential, Pseudo-Differential, Single Ended | Differential, Pseudo-Differential, 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 | 5V | 3V ~ 5.5V | 5V | 5V | 5V |
| Voltage - Supply, Digital | 5V | 3V ~ 5.5V | 5V | 5V | 5V |
| Features | - | - | - | - | - |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Package / Case | 28-SOIC (0.295", 7.50mm Width) | 28-SOIC (0.295", 7.50mm Width) | 28-SOIC (0.295", 7.50mm Width) | 16-SOIC (0.295", 7.50mm Width) | 20-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 28-SOIC | 28-SOIC | 28-SOIC | 16-SOIC | 20-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
