12-bit serial Analog-to-Digital Converter (ADC) with SPI interface. Features 3 analog inputs, bipolar/unipolar polarity, and a sampling rate of 40 kS/s. Achieves 74dB Signal-to-Noise Ratio (SNR) and 98dB Spurious-free dynamic range (SFDR). Operates from a single 5V supply with a maximum power dissipation of 35mW. Housed in a 16-SOIC package with gold contact plating, suitable for -40°C to 85°C operation.
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Texas Instruments ADS7812UB technical specifications.
| Package/Case | SOIC |
| Contact Plating | Gold |
| Differential Nonlinearity | 0.5LSB |
| Integral Nonlinearity (INL) | 0.5LSB |
| Interface | SPI |
| Lead Free | Lead Free |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Power Dissipation | 35mW |
| Max Supply Voltage (DC) | 5.25V |
| Min Supply Voltage (DC) | 4.75V |
| Max Supply Voltage | 5.25V |
| Min Supply Voltage | 4.75V |
| Number of A/D Converters | 1 |
| Number of Analog Inputs | 3 |
| Number of Bits | 12 |
| Number of Converters | 1 |
| Number of Elements | 1 |
| Number of Inputs | 1 |
| Operating Supply Voltage | 5V |
| Package Quantity | 40 |
| Packaging | Rail/Tube |
| Polarity | Bipolar, Unipolar |
| Power Consumption | 35mW |
| Power Dissipation | 35mW |
| Reach SVHC Compliant | No |
| Resolution | 12b |
| RoHS Compliant | Yes |
| Sampling Rate | 40KS/s |
| Signal to Noise Ratio (SNR) | 74dB |
| Spurious-free dynamic range (SFDR) | 98dB |
| Supply Type | Single |
| RoHS | Compliant |
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