High-speed 12-bit analog-to-digital converter (ADC) featuring 8 single-ended analog inputs and a 500 kS/s sampling rate. Offers 1 LSB integral nonlinearity (INL) and differential nonlinearity (DNL), with a full-scale error of 3 LSB. Operates from a single 5V supply, supporting bipolar and unipolar input polarity with a maximum input voltage of 2.625V. Interface options include serial and parallel (5-wire) with TTL output. Packaged in PLCC with tin/lead contact plating, operating from -40°C to 105°C.
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Analog Devices AD7891AP-2 technical specifications.
| Package/Case | PLCC |
| Contact Plating | Tin, Lead |
| Differential Nonlinearity | 1LSB |
| Full Scale Error | 3LSB |
| Input Type | SINGLE-ENDED |
| Integral Nonlinearity (INL) | 1LSB |
| Interface | Serial, Parallel, 5-WIRE |
| Lead Free | Contains Lead |
| 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 | Rail/Tube |
| Polarity | Bipolar, Unipolar |
| Power Consumption | 82mW |
| Power Dissipation | 100mW |
| Radiation Hardening | No |
| Resolution | 12b |
| RoHS Compliant | No |
| Sampling Rate | 500KS/s |
| Signal to Noise Ratio (SNR) | 70dB |
| Supply Type | Single |
| RoHS | Not CompliantNo |
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