DSD1794ADBR
DAC 2-CH Segment 24-bit 28-Pin SSOP T/R
| Quantity | Unit Price(USD) | Ext. Price |
|---|---|---|
| 1 | $75.678 | $75.68 |
| 200 | $29.287 | $5,857.40 |
| 500 | $28.258 | $14,129.00 |
| 1000 | $27.750 | $27,750.00 |
Inventory:9,349
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Part Number : DSD1794ADBR
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Package/Case : SSOP
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Brands : TI
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Components Categories : ADCs/DACs , Special Purpose
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Datesheet : DSD1794ADBR DataSheet (PDF)
Overview of DSD1794ADBR
The DSD1794A is a sophisticated CMOS integrated circuit that raises the bar for audio quality and performance. Packed with stereo digital-to-analog converters and support circuitry, this compact 28-lead SSOP package offers exceptional dynamic performance and enhanced clock jitter tolerance. Featuring advanced-segment DAC architecture from TI, the DSD1794A delivers superior audio fidelity and clarity. Its balanced current outputs provide flexibility for optimizing analog performance externally, empowering users to achieve their desired audio output. Supporting PCM and DSD audio data formats, the DSD1794A seamlessly interfaces with audio DSP and decoder chips, as well as external digital filter devices such as the DF1704, DF1706, and PMD200. With sampling rates up to 200 kHz, this IC caters to a wide range of audio processing requirements. Additionally, its user-programmable functions accessible through an I2C-compatible serial port make customization a breeze, allowing for tailored audio solutions that meet specific needs and preferences
Key Features
- Supports Both DSD and PCM Formats
- 24-Bit Resolution
- Analog Performance:
- Dynamic Range:
- 132 dB (9 V RMS, Mono)
- 129 dB (4.5 V RMS, Stereo)
- 127 dB (2 V RMS, Stereo)
- THD+N: 0.0004%
- Dynamic Range:
- Differential Current Output: 7.8 mA p-p
- 8× Oversampling Digital Filter:
- Stop-Band Attenuation: –130 dB
- Pass-Band Ripple: ±0.00001 dB
- Sampling Frequency: 10 kHz to 200 kHz
- System Clock: 128, 192, 256, 384, 512, or 768 fS With Autodetect
- Accepts 16-, 20-, and 24-Bit Audio Data
- PCM Data Formats: Standard, I2S, and Left-Justified
- Optional Interface to External Digital Filter or DSP Available
- I2C-Compatible Serial Port
- User-Programmable Mode Controls:
- Digital Attenuation: 0 dB to –120 dB, 0.5 dB/Step
- Digital De-Emphasis
- Digital Filter Rolloff: Sharp or Slow
- Soft Mute
- Dual-Supply Operation:
- 5-V Analog, 3.3-V Digital
- 5-V Tolerant Digital Inputs
- Small 28-Lead SSOP Package
- APPLICATIONS
- A/V Receivers
- SACD Player
- DVD Players
- HDTV Receivers
- Car Audio Systems
- Digital Multitrack Recorders
- Other Applications Requiring 24-Bit Audio
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Product Status | Active | Type | DAC, Audio |
| Resolution (Bits) | 24 b | Sampling Rate (Per Second) | 200k |
| Data Interface | DSD, PCM | Voltage Supply Source | Analog and Digital |
| Voltage - Supply | 3V ~ 3.6V, 5V | Operating Temperature | -25°C ~ 85°C |
| Mounting Type | Surface Mount | Package / Case | SSOP-28 |
| Supplier Device Package | 28-SSOP | Base Product Number | DSD1794 |
| Manufacturer | Texas Instruments | Product Category | Audio D/A Converter ICs |
| RoHS | Details | Series | DSD1794A |
| Number of Converters | 2 Converter | Resolution | 24 bit |
| Interface Type | I2C | Sampling Rate | 192 kS/s |
| SNR - Signal to Noise Ratio | 127 dB | Number of DAC Outputs | 2 Output |
| Operating Supply Voltage | 5 V | Minimum Operating Temperature | - 25 C |
| Maximum Operating Temperature | + 85 C | Mounting Style | SMD/SMT |
| Architecture | Advanced Segment | Brand | Texas Instruments |
| Description/Function | 132DB SNR HIGHEST PERFORMANCE STEREO AUDIO DAC (H/W CONTROL) | Gain Error | 6 % FSR |
| Height | 1.95 mm | INL - Integral Nonlinearity | +/- 1 dB |
| Length | 10.2 mm | Number of Channels | 2 Channel |
| Number of DACs | 2 DAC | Output Type | Current |
| Polarity | Bipolar | Product | Audio DACs |
| Product Type | Audio D/A Converter ICs | Reference Voltage | Internal |
| Factory Pack Quantity | 2000 | Subcategory | Audio ICs |
| Supply Type | Analog and Digital | Supply Voltage - Max | 5.25 V |
| Supply Voltage - Min | 4.75 V | THD plus Noise | 0.0005 % |
| Width | 5.3 mm | Unit Weight | 0.025045 oz |
Warranty & Returns
Warranty, Returns, and Additional Information
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QA & Return Policy
Parts Quality Guarantee: 365 days
Returns for refund: within 90 days
Returns for Exchange: within 90 days
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