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| PartNumber | AD7731BNZ | AD7731BR | AD7731BN |
| Description | Analog to Digital Converters - ADC Low Noise 24-Bit High Throughput | Analog to Digital Converters - ADC Low Noise 24-Bit High Throughput | IC ADC 24BIT SIGMA-DELTA 24-DIP |
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | - |
| Product Category | Analog to Digital Converters - ADC | Data Acquisition - Analog to Digital Converters (ADC) | - |
| RoHS | Y | - | - |
| Series | AD7731 | AD7731 | - |
| Mounting Style | Through Hole | SMD/SMT | - |
| Package / Case | PDIP-24 | - | - |
| Resolution | 24 bit | 24 bit | - |
| Number of Channels | 3 Channel | 3 Channel | - |
| Sampling Rate | 6.4 kS/s | 6.4 kS/s | - |
| Input Type | Differential | Differential | - |
| Interface Type | 3-Wire, SPI | Serial 3-Wire SPI | - |
| Architecture | Sigma-Delta | Sigma-Delta | - |
| Reference Type | External | External | - |
| SNR Signal to Noise Ratio | 125 dB | - | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Packaging | Tube | Tube Alternate Packaging | - |
| Height | 3.3 mm | - | - |
| Input Voltage | 0.02 V/0.04 V/0.08 V/0.16 V/0.32 V/0.64 V/1.28 V, n++0.02 V/n++0.04 V/n++0.08 V/n++0.16 V/n++0.32 V/n++0.64 V/n++1.28 V | - | - |
| Length | 31.75 mm | - | - |
| Number of Converters | 1 Converter | 1 Converter | - |
| Width | 6.35 mm | - | - |
| Brand | Analog Devices | - | - |
| Development Kit | EVAL-AD7731EBZ | EVAL-AD7731EBZ | - |
| INL Integral Nonlinearity | 15 ppm | - | - |
| Number of ADC Inputs | 5 Input/3 Input | - | - |
| Operating Supply Voltage | 5 V | - | - |
| Pd Power Dissipation | 67.5 mW | - | - |
| Product Type | ADCs - Analog to Digital Converters | - | - |
| Sample and Hold | No | - | - |
| Factory Pack Quantity | 15 | - | - |
| Subcategory | Data Converter ICs | - | - |
| Unit Weight | 0.131925 oz | 0.038731 oz | - |
| Product | - | Analog to Digital Converters | - |
| Package Case | - | SOIC-24 | - |
| Operating Temperature | - | -40°C ~ 85°C | - |
| Features | - | PGA | - |
| Supplier Device Package | - | 24-SOIC | - |
| Sampling Rate Per Second | - | 6.4k | - |
| Data Interface | - | SPI, DSP | - |
| Number of Bits | - | 24 | - |
| Voltage Supply Analog | - | 5V | - |
| Voltage Supply Digital | - | 5V | - |
| Configuration | - | MUX-PGA-ADC | - |
| Number of Inputs | - | - | |
| Ratio S HADC | - | - | - |
| Number of A D Converters | - | 1 | - |
| Pd Power Dissipation | - | 67.5 mW | - |
| SNR Signal to Noise Ratio | - | 125 dB | - |
| INL Integral Nonlinearity | - | 15 ppm of FSR | - |