
DSD1791DB
Active113DB SNR STEREO AUDIO DAC (H/W CONTROL)

DSD1791DB
Active113DB SNR STEREO AUDIO DAC (H/W CONTROL)
Description
General part information
DSD1791 Series
The DSD1791 is a monolithic CMOS integrated circuit that includes stereo digital-to-analog converters and support circuitry in a small 28-lead SSOP package. The data converters use TI’s advanced segment DAC architecture to achieve excellent dynamic performance and improved tolerance to clock jitter. The DSD1791 provides balanced voltage outputs, allowing the user to optimize analog performance externally. The DSD1791 accepts PCM and DSD audio data formats, providing easy interfacing to audio DSP and decoder chips. The DSD1791 also accepts interface to external digital filter devices (DF1704, DF1706, PMD200). Sampling rates up to 200 kHz are supported. A full set of user-programmable functions is accessible through a three-wire serial control port. The DSD1791 also supports the time-division-multiplexed command and audio (TDMCA) data format.
The DSD1791 is a monolithic CMOS integrated circuit that includes stereo digital-to-analog converters and support circuitry in a small 28-lead SSOP package. The data converters use TI’s advanced segment DAC architecture to achieve excellent dynamic performance and improved tolerance to clock jitter. The DSD1791 provides balanced voltage outputs, allowing the user to optimize analog performance externally. The DSD1791 accepts PCM and DSD audio data formats, providing easy interfacing to audio DSP and decoder chips. The DSD1791 also accepts interface to external digital filter devices (DF1704, DF1706, PMD200). Sampling rates up to 200 kHz are supported. A full set of user-programmable functions is accessible through a three-wire serial control port. The DSD1791 also supports the time-division-multiplexed command and audio (TDMCA) data format.
Technical Specifications
Parameters and characteristics for this part
| Specification | DSD1791DB |
|---|---|
| Data Interface | PCM, DSD |
| Mounting Type | Surface Mount |
| Number of Channels | 2 |
| Operating Temperature (Max) | 85 °C |
| Operating Temperature (Min) | -25 °C |
| Package Length | 0.209 in |
| Package Name | 28-SSOP |
| Package Width | 5.3 mm |
| Resolution (Bits) | 24 b |
| Sampling Rate (Per Second) | 200 kHz |
| Type | Audio, DAC |
| Voltage - Supply | 5 VDC |
| Voltage - Supply (Maximum) | 3.6 V |
| Voltage - Supply (Minimum) | 3 V |
| Voltage - Supply (Range 1 Maximum) | 3.6 V |
| Voltage - Supply (Range 1 Minimum) | 3 V |
| Voltage - Supply (Range 2 Maximum) | 5 V |
| Voltage - Supply (Range 2 Minimum) | 5 V |
| Voltage - Supply Maximum | 3.6 V |
| Voltage - Supply Minimum | 3 V |
| Voltage Supply Source | Analog, Digital |
Pricing
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