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Product Overview
The PCM2704DB is a high-performance, single-chip stereo audio digital-to-analog converter (DAC) from Texas Instruments. It features a USB interface compliant with USB 1.1 specification, enabling direct connection to a PC or other USB host without additional drivers. The device integrates a 16-bit stereo DAC, a USB transceiver, and a clock generator, making it an ideal solution for USB audio applications. Housed in a compact 28-SSOP package, the PCM2704DB offers a low-power, plug-and-play audio solution for consumer and industrial applications.
Detailed Technical Specifications
| Parameter |
Value |
| Resolution |
16-bit |
| Sampling Rate |
48 kHz (max) |
| USB Standard |
USB 1.1 Full Speed |
| Audio Output |
Stereo Line Out |
| THD+N |
0.01% (typical) |
| SNR |
98 dB (typical) |
| Power Supply |
5V (USB bus-powered) |
| Package |
28-SSOP |
| Operating Temperature |
-25°C to +85°C |
Key Features
- USB 1.1 compliant with full-speed operation
- 16-bit stereo DAC with 48 kHz sampling rate
- No external crystal oscillator required
- Integrated USB transceiver and clock generator
- Low power consumption: < 50 mW
- Plug-and-play: no driver needed for Windows/macOS/Linux
- Supports suspend and resume modes
- Small 28-SSOP package for space-constrained designs
Target Applications
- USB speakers and soundbars
- PC audio interfaces and headsets
- Gaming consoles and controllers
- 5G base station audio monitoring
- Automotive dashboard infotainment systems
- Industrial control panel audio output
- Portable audio devices
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
PCM2704DB. 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.
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HK-SZ Synergy, Flexible Settlement: Direct global shipping from
Shenzhen with support for HK bank transfers and multi-currency.
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Escrow Secured Transactions: We support Escrow.com for secure
transactions, ensuring peace of mind for batch orders.
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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.
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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.
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Original Factory Packaging: We maintain original factory packaging
and seals to ensure ESD protection and physical integrity.
產品概述
PCM2704DB 是德州儀器(TI)推出的一款高性能單芯片立體聲音頻數模轉換器(DAC)。它配備符合 USB 1.1 規範的 USB 接口,可直接連接 PC 或其他 USB 主機,無需額外驅動程序。該器件集成了 16 位立體聲 DAC、USB 收發器和時鐘發生器,是 USB 音頻應用的理想解決方案。PCM2704DB 採用緊湊的 28-SSOP 封裝,為消費和工業應用提供低功耗、即插即用的音頻解決方案。
詳細技術參數
| 參數 |
數值 |
| 分辨率 |
16 位 |
| 採樣率 |
最高 48 kHz |
| USB 標準 |
USB 1.1 全速 |
| 音頻輸出 |
立體聲線路輸出 |
| 總諧波失真+噪聲 |
典型值 0.01% |
| 信噪比 |
典型值 98 dB |
| 電源 |
5V(USB 總線供電) |
| 封裝 |
28-SSOP |
| 工作溫度 |
-25°C 至 +85°C |
核心特性
- 符合 USB 1.1 全速規範
- 16 位立體聲 DAC,最高 48 kHz 採樣率
- 無需外部晶振
- 集成 USB 收發器和時鐘發生器
- 低功耗:< 50 mW
- 即插即用:Windows/macOS/Linux 無需驅動
- 支持掛起和恢復模式
- 小型 28-SSOP 封裝,適合空間受限設計
典型應用場景
- USB 音箱和條形音箱
- PC 音頻接口和耳機
- 遊戲主機和控制器
- 5G 基站音頻監控
- 汽車儀表盤信息娛樂系統
- 工業控制面板音頻輸出
- 便攜式音頻設備
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 PCM2704DB 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。
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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。
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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。
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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。
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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。
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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。
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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。
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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。
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Our team provides competitive wholesale pricing for PCM2704DB.
HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]