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| PartNumber | AD7731BRZ | AD7731BRZ-REEL7 | AD7731BRZ-REEL |
| Description | Analog to Digital Converters - ADC Low Noise 24-Bit High Throughput | Analog to Digital Converters - ADC Low Noise 24-Bit High Throughput | Analog to Digital Converters - ADC Low Noise 24-Bit High Throughput |
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Category | Analog to Digital Converters - ADC | Analog to Digital Converters - ADC | Analog to Digital Converters - ADC |
| RoHS | Y | Y | Y |
| Series | AD7731 | AD7731 | AD7731 |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SOIC-24 | SOIC-24 | SOIC-24 |
| Resolution | 24 bit | 24 bit | 24 bit |
| Number of Channels | 3 Channel | 3 Channel | 3 Channel |
| Sampling Rate | 6.4 kS/s | 6.4 kS/s | 6.4 kS/s |
| Input Type | Differential | Differential | Differential |
| Interface Type | 3-Wire, SPI | 3-Wire, SPI | 3-Wire, SPI |
| Architecture | Sigma-Delta | Sigma-Delta | Sigma-Delta |
| Reference Type | External | External | External |
| SNR Signal to Noise Ratio | 125 dB | 125 dB | 125 dB |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Tube | Reel | Reel |
| Height | 2.35 mm | 2.35 mm | 2.35 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 | 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 | 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 | 15.6 mm | 15.6 mm | 15.6 mm |
| Number of Converters | 1 Converter | 1 Converter | 1 Converter |
| Width | 7.6 mm | 7.6 mm | 7.6 mm |
| Brand | Analog Devices | Analog Devices | Analog Devices |
| Development Kit | EVAL-AD7731EBZ | EVAL-AD7731EBZ | EVAL-AD7731EBZ |
| INL Integral Nonlinearity | 15 ppm | 15 ppm | 15 ppm |
| Number of ADC Inputs | 5 Input/3 Input | 5 Input/3 Input | 5 Input/3 Input |
| Operating Supply Voltage | 5 V | 5 V | 5 V |
| Pd Power Dissipation | 67.5 mW | 67.5 mW | 67.5 mW |
| Product Type | ADCs - Analog to Digital Converters | ADCs - Analog to Digital Converters | ADCs - Analog to Digital Converters |
| Sample and Hold | No | No | No |
| Factory Pack Quantity | 31 | 400 | 1000 |
| Subcategory | Data Converter ICs | Data Converter ICs | Data Converter ICs |
| Unit Weight | 0.038731 oz | 0.038731 oz | 0.038731 oz |