Texas Instruments DAC7731E Digital to Analog Converters (DAC)
16-bit, 1-channel digital-to-analog converter (DAC) featuring an R-2R architecture.
Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments DAC7731E Digital to Analog Converters (DAC) technical specifications.
General
Alternate Parts Comparison (DAC7731E vs DAC7634E/1K vs DAC8820ICDBG4 vs DAC7644EB/1KG4)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Series | DAC7731 | DAC7634 | DAC8820 | DAC7644 |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Supply Voltage | 11.4V ~ 15.75V | 5V | 2.7V ~ 5.5V | 5V |
| Interface | SPI | SPI | Parallel | Parallel |
| RoHS | Yes | Yes | Yes | Yes |
| Contact Plating | Gold | Gold | Gold | Gold |
| Conversion Rate | 172KS/s | 89KS/s | 2MS/s | 100KS/s |
| Integral Nonlinearity Inl | 6LSB | 4LSB | 1LSB | 3LSB |
| Lead Free | Lead Free | Lead Free | Lead Free | Lead Free |
| Number of Bits | 16 | 16 | 16 | 16 |
| Number of Converters | 4 | 4 | 1 | 4 |
| Number of DAC Channels | 1 | 4 | 1 | 4 |
| Action |
Texas Instruments DAC7731E Digital to Analog Converters (DAC) Overview
16-bit, 1-channel digital-to-analog converter (DAC) featuring an R-2R architecture. Operates with a dual supply voltage up to 15.75V, offering bipolar and unipolar output polarity with a voltage output type. Achieves a sampling rate of 172 kS/s with a settling time of 5 µs. Interface is SPI, and the component is housed in a 24-pin SSOP package with gold contact plating.
Integral nonlinearity is 6 LSB, and differential nonlinearity is 4 LSB.
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