| Part Number | AD7711AR | AD7721AR |
|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. |
| Category | Data Acquisition - Analog to Digital Converters (ADC) | Data Acquisition - Analog to Digital Converters (ADC) |
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| Product Status | Obsolete | Obsolete |
| Number of Bits | 24 | 12, 16 |
| Sampling Rate (Per Second) | 1K | 312.5k, 468.75k |
| Number of Inputs | 2 | 1 |
| Input Type | Differential | Differential |
| Data Interface | SPI | SPI, Parallel |
| Configuration | MUX-PGA-ADC | ADC |
| Ratio - S/H:ADC | - | - |
| Number of A/D Converters | 1 | 1 |
| Architecture | Sigma-Delta | Sigma-Delta |
| Reference Type | External, Internal | External |
| Voltage - Supply, Analog | 5V ~ 10V | 5V |
| Voltage - Supply, Digital | 5V | 5V |
| Features | PGA | - |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C |
| Package / Case | 24-SOIC (0.295", 7.50mm Width) | 28-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 24-SOIC | 28-SOIC |
| Mounting Type | Surface Mount | Surface Mount |