12-bit, 8-channel analog-to-digital converter (ADC) featuring a unipolar, single-ended input type. Achieves 1LSB integral nonlinearity (INL) and differential nonlinearity (DNL), with a full-scale error of 2.5LSB. Operates from a single 5V supply, offering a sampling rate of 117 kS/s and a signal-to-noise ratio (SNR) of 70dB. Interface options include SPI and serial, with TTL output. Packaged in SOIC with tin/lead contact plating, this component operates across a wide temperature range of -55°C to 125°C.
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Analog Devices AD7890AR-2 technical specifications.
| Package/Case | SOIC |
| Contact Plating | Tin, Lead |
| Differential Nonlinearity | 1LSB |
| Full Scale Error | 2.5LSB |
| Input Type | SINGLE-ENDED |
| Integral Nonlinearity (INL) | 1LSB |
| Interface | SPI, Serial |
| Lead Free | Contains Lead |
| Max Input Voltage | 2.625V |
| Min Input Voltage | 2.375V |
| Max Operating Temperature | 125°C |
| Min Operating Temperature | -55°C |
| Max Power Dissipation | 50mW |
| Max Supply Voltage | 5.25V |
| Min Supply Voltage | 4.75V |
| Number of A/D Converters | 1 |
| Number of Analog Inputs | 8 |
| Number of Bits | 12 |
| Number of Channels | 8 |
| Number of Converters | 1 |
| Operating Supply Voltage | 5V |
| Output Type | TTL |
| Package Quantity | 31 |
| Packaging | Rail/Tube |
| Polarity | Unipolar |
| Power Consumption | 30mW |
| Power Dissipation | 50mW |
| Resolution | 12b |
| RoHS Compliant | No |
| Sampling Rate | 117KS/s |
| Signal to Noise Ratio (SNR) | 70dB |
| Supply Type | Single |
| RoHS | Not Compliant |
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