12-bit, 4-channel Analog-to-Digital Converter (ADC) featuring a 1MS/s conversion rate and SPI interface. This SAR ADC offers software-selectable input ranges for bipolar and unipolar signals, with an integral nonlinearity of 1.5LSB and a full-scale error of 8LSB. Operating across a wide temperature range of -40°C to 125°C, it supports supply voltages from 1.65V to 5.25V and consumes a low 14.4mW of power. The component is provided in a 24-VQFN package with gold contact plating and is RoHS compliant.
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Texas Instruments ADS8634SRGER technical specifications.
| Package/Case | QFN |
| 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 |
| Number of A/D Converters | 1 |
| Number of Analog Inputs | 4 |
| Number of Bits | 12 |
| Number of Channels | 4 |
| Number of Converters | 1 |
| Number of Inputs | 4 |
| Package Quantity | 1 |
| Packaging | Tape and Reel |
| 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 | Analog, Digital, Single |
| RoHS | Compliant |
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