12-bit, 8-channel analog-to-digital converter (ADC) with a 500 kS/s sampling rate. Features true bipolar input, single supply operation, and a 70dB signal-to-noise ratio. Offers 1LSB integral and differential nonlinearity, with a full-scale error of 3LSB. Supports serial and parallel interfaces, with TTL output. Operates from a 5V single supply and is housed in a QFP package.
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Analog Devices AD7891ASZ-2 technical specifications.
| Package/Case | QFP |
| Contact Plating | Tin, Matte |
| Differential Nonlinearity | 1LSB |
| Full Scale Error | 3LSB |
| Height | 2mm |
| Input Type | SINGLE-ENDED |
| Integral Nonlinearity (INL) | 1LSB |
| Interface | Serial, Parallel, 5-WIRE |
| Lead Free | Contains Lead |
| Length | 10mm |
| Max Input Voltage | 2.625V |
| Min Input Voltage | 2.375V |
| Max Operating Temperature | 105°C |
| Min Operating Temperature | -40°C |
| Max Power Dissipation | 100mW |
| 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 |
| Number of Elements | 1 |
| Operating Supply Voltage | 5V |
| Output Type | TTL |
| Package Quantity | 1 |
| Packaging | Tray |
| Polarity | Bipolar, Unipolar |
| Power Consumption | 82mW |
| Power Dissipation | 100mW |
| Reach SVHC Compliant | No |
| Resolution | 12b |
| RoHS Compliant | Yes |
| Sampling Rate | 500KS/s |
| Signal to Noise Ratio (SNR) | 70dB |
| Supply Current | 20mA |
| Supply Type | Single |
| Width | 10mm |
| RoHS | Compliant |
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