14-bit, 2MSPS, dual-channel, unipolar, differential, u-power SAR ADC. Features 1.5LSB INL and DNL, 4LSB full-scale error, and 84dB SNR. Operates with a 1.65V to 5.25V supply range and consumes 10.5mW. Interface is SPI, with gold contact plating in a VQFN package.
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Texas Instruments ADS7945SRTET technical specifications.
| Package/Case | VQFN |
| Contact Plating | Gold |
| Conversion Rate | 2MS/s |
| Differential Nonlinearity | 1.5LSB |
| Full Scale Error | 4LSB |
| Input Type | DIFFERENTIAL |
| Integral Nonlinearity (INL) | 1.5LSB |
| Interface | SPI |
| Lead Free | Lead Free |
| Max Operating Temperature | 125°C |
| Min Operating Temperature | -40°C |
| Max Power Dissipation | 11.6mW |
| Max Supply Voltage (DC) | 5.25V |
| Min Supply Voltage (DC) | 1.65V |
| Max Supply Voltage | 5.25V |
| Min Supply Voltage | 2.7V |
| Number of A/D Converters | 1 |
| Number of Analog Inputs | 2 |
| Number of Bits | 14 |
| Number of Channels | 1 |
| Number of Converters | 1 |
| Number of Elements | 1 |
| Number of Inputs | 2 |
| Operating Supply Voltage | 3.3V |
| Package Quantity | 1 |
| Packaging | Tape and Reel |
| Polarity | Bipolar |
| Power Consumption | 10.5mW |
| Reach SVHC Compliant | No |
| Resolution | 14b |
| RoHS Compliant | Yes |
| Sampling Rate | 2MS/s |
| Signal to Noise Ratio (SNR) | 84dB |
| Spurious-free dynamic range (SFDR) | 94dB |
| Supply Current | 4mA |
| Supply Type | Analog, Digital, Single |
| RoHS | Compliant |
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