12-bit, 8-channel Analog-to-Digital Converter (ADC) with a 1MS/s conversion rate. Features software-selectable input ranges for bipolar and unipolar signals, a single-ended input type, and SPI interface. Operates across a wide temperature range of -40°C to 125°C with a supply voltage from 1.65V to 5.25V. Offers 1.5LSB integral nonlinearity and 8LSB full-scale error, with 71.8dB signal-to-noise ratio and 83dB spurious-free dynamic range. Packaged in a 24-VQFN with gold contact plating, this RoHS compliant component is supplied on cut tape.
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Texas Instruments ADS8638SRGER technical specifications.
| Package/Case | VQFN |
| Contact Plating | Gold |
| Conversion Rate | 1MS/s |
| Full Scale Error | 8LSB |
| Input Type | SINGLE-ENDED |
| Integral Nonlinearity (INL) | 1.5LSB |
| Interface | SPI |
| Lead Free | Lead Free |
| Max Operating Temperature | 125°C |
| Min Operating Temperature | -40°C |
| Max Power Dissipation | 14.45mW |
| Max Supply Voltage (DC) | 5.25V |
| Min Supply Voltage (DC) | 1.65V |
| Max Supply Voltage | 5.25V |
| Min Supply Voltage | 2.7V |
| Nominal Supply Current | 3.1mA |
| 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 Inputs | 8 |
| Package Quantity | 3000 |
| Packaging | Cut Tape |
| Polarity | Bipolar, Unipolar |
| Power Consumption | 14.4mW |
| Reach SVHC Compliant | No |
| Resolution | 12b |
| RoHS Compliant | Yes |
| Sampling Rate | 1MS/s |
| Signal to Noise Ratio (SNR) | 71.8dB |
| Spurious-free dynamic range (SFDR) | 83dB |
| Supply Type | Single |
| RoHS | Compliant |
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