Texas Instruments DSD1791DBR Digital to Analog Converters (DAC)
IC DAC/AUDIO 24BIT 200K 28SSOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
DSD1791DBR
Detailed Description
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.
Package
SSOP
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
DSD1791DBR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments DSD1791DBR Digital to Analog Converters (DAC) technical specifications.
General
Series
DSD1791
Interface
Serial, 3-WIRE
RoHS
Yes
Number of Channels
2
Package / Case
28-SSOP
Mounting Type
Surface Mount
Operating Temperature
-25°C ~ 85°C
Supply Voltage
5V
Lifecycle Status
Active
Package
SSOP
Alternate Parts Comparison (DSD1791DBR vs DSD1793DBR vs DAC7731E vs DAC8820ICDBG4)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| 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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