🧪 SAMPLE SUPPORT
✅ 100% Original & Traceable
🚀 Inquiry Today, Ship Today
🛡️ Escrow.com Secured Payment
Product Overview
The DSD1794ADB is a high-performance, 24-bit, 192kHz sampling stereo digital-to-analog converter (DAC) from Texas Instruments. It integrates a multi-bit delta-sigma modulator with a switched-capacitor filter and a low-noise output amplifier. The device supports both PCM and DSD audio formats, making it ideal for high-fidelity audio applications. Housed in a compact 28-SSOP package, it offers excellent dynamic performance and low power consumption.
Detailed Technical Specifications
| Parameter |
Value |
| Resolution |
24 Bits |
| Sampling Rate (PCM) |
Up to 192 kHz |
| Sampling Rate (DSD) |
Up to 2.8224 MHz (DSD64) |
| Dynamic Range |
132 dB (A-weighted) |
| THD+N |
-106 dB (Typical) |
| Output Voltage |
2.1 Vrms (Differential) |
| Power Supply |
5V Analog, 3.3V Digital |
| Package |
28-SSOP |
| Operating Temperature |
-25°C to +85°C |
Key Features
- 24-Bit Delta-Sigma DAC with 8x Oversampling Digital Filter
- Supports PCM (up to 192 kHz) and DSD (up to DSD64) Formats
- Dynamic Range: 132 dB (A-weighted)
- THD+N: -106 dB (Typical)
- Differential Voltage Output
- Integrated Digital De-emphasis for 32 kHz, 44.1 kHz, and 48 kHz
- Zero-Detect and Mute Function
- Low Power Consumption: 150 mW (Typical)
- Small 28-SSOP Package
Target Applications
- High-End Audio Systems (e.g., AV receivers, preamplifiers)
- Professional Audio Equipment (e.g., mixing consoles, digital audio workstations)
- Automotive Infotainment Systems (e.g., premium car audio systems)
- Home Theater Systems (e.g., Blu-ray players, soundbars)
- Musical Instruments (e.g., digital pianos, synthesizers)
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
DSD1794ADB. Our core advantages include:
-
24/7 Global Customer Support: Professional team providing instant
quotes and technical support worldwide.
-
In-stock Inventory, Same-day Shipping: We maintain localized stock;
orders confirmed before 4 PM are shipped the same day.
-
HK-SZ Synergy, Flexible Settlement: Direct global shipping from
Shenzhen with support for HK bank transfers and multi-currency.
-
Escrow Secured Transactions: We support Escrow.com for secure
transactions, ensuring peace of mind for batch orders.
-
BOM Kitting & Sampling Services: Specialized sourcing for
testing samples and urgent shortage components.
Quality Assurance & Compliance
Jasin Chip guarantees that all delivered products are 100% original factory stock
with full quality assurance and traceability.
-
100% Original & Authentic: All components are guaranteed to
be authentic with strict quality control.
-
RoHS Compliant: All electronic components comply with international
environmental and safety standards.
-
Original Factory Packaging: We maintain original factory packaging
and seals to ensure ESD protection and physical integrity.
產品概述
DSD1794ADB 是德州儀器(TI)推出的一款高性能、24位、192kHz 採樣率立體聲數模轉換器(DAC)。它集成了多位 Δ-Σ 調製器、開關電容濾波器和低噪聲輸出放大器。該器件支持 PCM 和 DSD 音頻格式,非常適合高保真音頻應用。採用緊湊的 28-SSOP 封裝,具有出色的動態性能和低功耗。
詳細技術參數
| 參數 |
數值 |
| 分辨率 |
24 位 |
| 採樣率(PCM) |
最高 192 kHz |
| 採樣率(DSD) |
最高 2.8224 MHz(DSD64) |
| 動態範圍 |
132 dB(A 計權) |
| 總諧波失真+噪聲 |
-106 dB(典型值) |
| 輸出電壓 |
2.1 Vrms(差分) |
| 電源 |
5V 模擬,3.3V 數字 |
| 封裝 |
28-SSOP |
| 工作溫度 |
-25°C 至 +85°C |
核心特性
- 24 位 Δ-Σ DAC,帶 8 倍過採樣數字濾波器
- 支持 PCM(最高 192 kHz)和 DSD(最高 DSD64)格式
- 動態範圍:132 dB(A 計權)
- THD+N:-106 dB(典型值)
- 差分電壓輸出
- 集成數字去加重,適用於 32 kHz、44.1 kHz 和 48 kHz
- 零檢測和靜音功能
- 低功耗:150 mW(典型值)
- 小型 28-SSOP 封裝
典型應用場景
- 高端音頻系統(例如 AV 接收器、前置放大器)
- 專業音頻設備(例如調音台、數字音頻工作站)
- 汽車信息娛樂系統(例如高級汽車音響系統)
- 家庭影院系統(例如藍光播放器、條形音箱)
- 樂器(例如數碼鋼琴、合成器)
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 DSD1794ADB 提供全面的供應鏈與批發解決方案。
我們的核心優勢包括:
-
全天候環球客戶支援:專業團隊為您提供即時報價及技術支援,無需漫長等待。
-
現貨庫存,即日發貨:確保現貨充足。下午 4 點前確認訂單,即可安排當天寄出。
-
深港聯動,結算靈活:深圳直發全球,物流高效可靠;支援香港銀行戶口轉賬及多幣種結算。
-
Escrow 擔保交易:支援 Escrow.com 平台交易,保障買賣雙方權益,小批量訂單亦可安心在線下單。
-
BOM 配單與樣板服務:提供樣板測試及認證支援。專注一站式 BOM 配套及緊急缺料採購服務。
品質保證與合規
Jasin Chip 承諾所有出貨產品均為原廠正貨,具備完善的品質保證及產品可追溯性。
-
100% 原廠正貨:承諾所有供應零件均為原裝現貨,品質嚴格把關,來源清晰可追溯。
-
符合 RoHS 認證:所有電子元器件均符合國際環保標準及相關安全認證。
-
原廠封裝保護:嚴格保留原廠原始包裝及封條,確保物流過程中的靜電防護 (ESD) 與物理安全。
以上產品均為原廠正貨,提供 BOM 配單及現貨庫存支援,歡迎查詢。
🔥 熱門型號推薦 / Hot Related Models:
AMC1304L05DW | SN75ALS191P | SN74ALVC7806-25DL | AMC3336DWER | SN74ALS2233AN
獲取報價或技術手冊 / Need Batch Quote or Datasheet?
Our team provides competitive wholesale pricing for DSD1794ADB.
HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]