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| Part Number | ADS1281IPW | ADS1282IPW | ADS1281IPWR | ADS1271IPW |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Active | Active | Active | Active |
| Number of Bits | 31 | 31 | 31 | 24 |
| Sampling Rate (Per Second) | 4k | 4k | 4k | 105k |
| Number of Inputs | 1 | 1 | 1 | 1 |
| Input Type | Differential, Single Ended | Differential | Differential, Single Ended | Differential |
| Data Interface | SPI | SPI | SPI | SPI |
| Configuration | ADC | ADC | ADC | ADC |
| Ratio - S/H:ADC | - | - | - | - |
| Number of A/D Converters | 1 | 1 | 1 | 1 |
| Architecture | Sigma-Delta | Sigma-Delta | Sigma-Delta | Sigma-Delta |
| Reference Type | External | External | External | External |
| Voltage - Supply, Analog | 5V | 5V | 5V | 5V |
| Voltage - Supply, Digital | 1.65V ~ 3.6V | 1.65V ~ 3.6V | 1.65V ~ 3.6V | 1.65V ~ 3.6V |
| Features | - | PGA | - | - |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 105°C |
| Package / Case | 24-TSSOP (0.173", 4.40mm Width) | 28-TSSOP (0.173", 4.40mm Width) | 24-TSSOP (0.173", 4.40mm Width) | 16-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 24-TSSOP | 28-TSSOP | 24-TSSOP | 16-TSSOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
