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Product Overview
The PCM2902BDBR is a high-performance stereo audio codec from Texas Instruments, featuring a USB interface for seamless digital audio connectivity. Housed in a compact 28-SSOP package, it integrates a stereo ADC and DAC with 16-bit resolution, supporting sampling rates up to 48 kHz. Ideal for consumer and professional audio applications, it offers plug-and-play USB audio functionality without external drivers.
Detailed Technical Specifications
| Parameter |
Value |
| Resolution |
16-bit |
| Sampling Rate |
8 kHz to 48 kHz |
| Dynamic Range |
89 dB (ADC), 96 dB (DAC) |
| THD+N |
-80 dB (ADC), -86 dB (DAC) |
| USB Interface |
USB 2.0 Full Speed |
| Supply Voltage |
3.3V (digital), 5V (USB) |
| Package |
28-SSOP |
| Operating Temperature |
-25°C to +85°C |
Key Features
- USB audio class compliant, no driver required
- 16-bit stereo ADC and DAC
- Sampling rates up to 48 kHz
- Built-in USB transceiver and clock generator
- Single 5V USB supply operation
- Low power consumption
- 28-pin SSOP package for space-constrained designs
Target Applications
- USB speakers and soundbars
- Headphone amplifiers with USB input
- Digital audio interfaces for PCs and laptops
- Gaming headsets and microphones
- Portable audio recorders
- VoIP phones and conference systems
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
PCM2902BDBR. 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.
-
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.
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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
PCM2902BDBR 是德州儀器 (TI) 的一款高性能立體聲音頻編解碼器,配備 USB 接口,實現無縫數字音頻連接。採用緊湊的 28-SSOP 封裝,集成 16 位立體聲 ADC 和 DAC,支持高達 48 kHz 的採樣率。適用於消費類和專業音頻應用,無需外部驅動程序即可實現即插即用的 USB 音頻功能。
詳細技術參數
| 參數 |
數值 |
| 分辨率 |
16 位 |
| 採樣率 |
8 kHz 至 48 kHz |
| 動態範圍 |
89 dB (ADC), 96 dB (DAC) |
| 總諧波失真+噪聲 |
-80 dB (ADC), -86 dB (DAC) |
| USB 接口 |
USB 2.0 全速 |
| 供電電壓 |
3.3V (數字), 5V (USB) |
| 封裝 |
28-SSOP |
| 工作溫度 |
-25°C 至 +85°C |
核心特性
- 符合 USB 音頻類規範,無需驅動程序
- 16 位立體聲 ADC 和 DAC
- 採樣率高達 48 kHz
- 內置 USB 收發器和時鐘發生器
- 單一 5V USB 電源供電
- 低功耗
- 28 引腳 SSOP 封裝,節省空間
典型應用場景
- USB 音箱和條形音箱
- 帶 USB 輸入的耳機放大器
- PC 和筆記本電腦的數字音頻接口
- 遊戲耳機和麥克風
- 便攜式音頻錄音機
- VoIP 電話和會議系統
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 PCM2902BDBR 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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HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]