16-bit, 250 kSPS SAR Analog-to-Digital Converter (ADC) featuring a single analog input and SPI interface. Offers programmable input ranges of ±10V, ±5V, and ±3.3V with bipolar and unipolar polarity support. Achieves 88dB Signal to Noise Ratio (SNR) and 99dB Spurious-free dynamic range (SFDR). Operates from a 4.75V to 5.25V supply, with a nominal supply current of 10mA. Packaged in a 20-SOIC with gold contact plating, suitable for operation between -40°C and 85°C.
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Texas Instruments ADS8509IDWG4 technical specifications.
| Package/Case | SOIC |
| Contact Plating | Gold |
| Conversion Rate | 250KS/s |
| Differential Nonlinearity | 2LSB |
| Input Type | SINGLE-ENDED |
| Integral Nonlinearity (INL) | 3LSB |
| Interface | SPI |
| Lead Free | Lead Free |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Power Dissipation | 100mW |
| Max Supply Voltage (DC) | 5.25V |
| Min Supply Voltage (DC) | 4.75V |
| Max Supply Voltage | 5.25V |
| Min Supply Voltage | 4.75V |
| Nominal Supply Current | 10mA |
| Number of A/D Converters | 1 |
| Number of Analog Inputs | 1 |
| Number of Bits | 16 |
| Number of Channels | 1 |
| Number of Converters | 1 |
| Number of Inputs | 1 |
| Operating Supply Voltage | 5V |
| Package Quantity | 25 |
| Packaging | Rail/Tube |
| Polarity | Bipolar, Unipolar |
| Power Consumption | 155mW |
| Power Dissipation | 70mW |
| Resolution | 16b |
| RoHS Compliant | Yes |
| Sampling Rate | 250000S/s |
| Signal to Noise Ratio (SNR) | 88dB |
| Spurious-free dynamic range (SFDR) | 99dB |
| Supply Type | Analog, Digital |
| RoHS | Compliant |
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