High-speed 12-bit analog-to-digital converter (ADC) featuring 8 single-ended analog inputs. Achieves a sampling rate of 500 kS/s with a signal-to-noise ratio of 70dB. Offers a true bipolar input range from 2.375V to 21V. Integral nonlinearity is 0.75LSB, with differential nonlinearity at 1LSB and full-scale error of 3LSB. Operates from a single 5V supply with a maximum power dissipation of 100mW. Interface options include serial and parallel, with TTL output.
PackagePLCC
PolarityBipolar, Unipolar
Power82mW
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Technical Specifications
Analog Devices AD7891BP-2 technical specifications.
General
| Package/Case | PLCC |
| Contact Plating | Tin, Lead |
| Differential Nonlinearity | 1LSB |
| Full Scale Error | 3LSB |
| Input Type | SINGLE-ENDED |
| Integral Nonlinearity (INL) | 0.75LSB |
| Interface | Serial, Parallel, 5-WIRE |
| Lead Free | Contains Lead |
| Max Input Voltage | 21V |
| 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 |
| Operating Supply Voltage | 5V |
| Output Type | TTL |
| Package Quantity | 1 |
| Packaging | Rail/Tube |
| Polarity | Bipolar, Unipolar |
| Power Consumption | 82mW |
| Power Dissipation | 100mW |
| Resolution | 12b |
| RoHS Compliant | No |
| Sampling Rate | 500KS/s |
| Signal to Noise Ratio (SNR) | 70dB |
| Supply Type | Single |
Compliance
| RoHS | Not Compliant |
Datasheet
Analog Devices AD7891BP-2 Datasheet
Download the complete datasheet for Analog Devices AD7891BP-2 to view detailed technical specifications.
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