Texas Instruments DSD1791DBR Digital to Analog Converters (DAC)
IC DAC/AUDIO 24BIT 200K 28SSOP
Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments DSD1791DBR Digital to Analog Converters (DAC) technical specifications.
General
Related Parts Comparison (DSD1791DBR vs DSD1793DBR vs DAC7731E vs DAC8820ICDBG4)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Series | DSD1791 | DSD1793 | DAC7731 | DAC8820 |
| Package / Case | 28-SSOP | 28-SSOP | 24-SSOP | 28-SSOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -25°C ~ 85°C | -25°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Supply Voltage | 5V | 5V | 11.4V ~ 15.75V | 3.3 V, 5 V |
| Interface | Serial, 3-WIRE | Serial, 3-WIRE | SPI | Parallel |
| Number of Channels | 2 | 2 | 1 | 1 |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Architecture | Advanced Segment | Advanced Segment | R-2R | Multiplying DAC |
| Conversion Rate | 192KS/s | 192KS/s | 172KS/s | 2MS/s |
| Data Interface | DSD, PCM | DSD, PCM | SPI | Parallel |
| Action |
Texas Instruments DSD1791DBR Digital to Analog Converters (DAC) Overview
24-bit stereo audio digital-to-analog converter (DAC) with 113dB signal-to-noise ratio (SNR). Features a 192kS/s conversion rate and a 3-wire serial interface for hardware control. Operates from a 4.5V to 5.5V supply voltage, with a nominal supply current of 28mA. Packaged in a 28-SSOP for surface mounting, this lead-free component offers two analog voltage outputs.
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