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| Part Number | LTC1290BISW#PBF | LTC1290CISW#PBF | LTC1290DISW#PBF | LTC1290BCSW#PBF |
|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Active | Active | Active | Active |
| Number of Bits | 12 | 12 | 12 | 12 |
| Sampling Rate (Per Second) | 50k | 50k | 50k | 50k |
| Number of Inputs | 4, 8 | 4, 8 | 4, 8 | 4, 8 |
| Input Type | Differential, Single Ended | Differential, Single Ended | Differential, Single Ended | Differential, Single Ended |
| Data Interface | SPI | SPI | SPI | SPI |
| Configuration | 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 |
| Number of A/D Converters | 1 | 1 | 1 | 1 |
| Architecture | SAR | SAR | SAR | SAR |
| Reference Type | External | External | External | External |
| Voltage - Supply, Analog | 5V, ±5V | 5V, ±5V | 5V, ±5V | 5V, ±5V |
| Voltage - Supply, Digital | 5V, ±5V | 5V, ±5V | 5V, ±5V | 5V, ±5V |
| Features | - | - | - | - |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | 0°C ~ 70°C |
| Package / Case | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 20-SO | 20-SO | 20-SO | 20-SO |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
