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| Part Number | ADS1120IRVAR | ADS1220IRVAR | ADS1120IRVAT |
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Active | Active | Active |
| Number of Bits | 16 | 24 | 16 |
| Sampling Rate (Per Second) | 2K | 2K | 2K |
| Number of Inputs | 4 | 2, 4 | 2, 4 |
| Input Type | Differential, Single Ended | Differential, Single Ended | Differential, Single Ended |
| Data Interface | SPI | SPI | SPI |
| Configuration | MUX-PGA-ADC | MUX-PGA-ADC | MUX-PGA-ADC |
| Ratio - S/H:ADC | 0:1 | - | - |
| Number of A/D Converters | 1 | 1 | 1 |
| Architecture | Sigma-Delta | Sigma-Delta | Sigma-Delta |
| Reference Type | - | External, Internal, Supply | External, Internal, Supply |
| Voltage - Supply, Analog | 2.3V ~ 5.5V, ±2.3V ~ 2.75V | 2.3V ~ 5.5V, ±2.5 | 2.3V ~ 5.5V |
| Voltage - Supply, Digital | 2.3V ~ 5.5V | 2.3V ~ 5.5V | 2.3V ~ 5.5V |
| Features | PGA, Temperature Sensor | PGA, Temperature Sensor | PGA, Temperature Sensor |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C |
| Package / Case | 16-VFQFN Exposed Pad | 16-VFQFN Exposed Pad | 16-VFQFN Exposed Pad |
| Supplier Device Package | 16-VQFN (3.5x3.5) | 16-VQFN (3.5x3.5) | 16-VQFN (3.5x3.5) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
