PCM2903CDBR TI Audio Codec | 28-SSOP | USB Interface, 16-Bit ADC/DAC

Product Overview

The PCM2903CDBR is a high-performance stereo audio codec with a USB interface, manufactured by Texas Instruments (TI). It integrates a 16-bit stereo ADC and DAC, providing a complete audio solution for applications requiring high-quality audio conversion and USB connectivity. The device is housed in a compact 28-SSOP package, making it suitable for space-constrained designs. With its low power consumption and robust performance, the PCM2903CDBR is ideal for consumer electronics, professional audio equipment, and embedded systems.

Detailed Technical Specifications

Key Features

• Integrated USB interface with full-speed operation
• 16-bit stereo ADC and DAC with high dynamic range
• Supports multiple sampling rates (8, 16, 32, 44.1, 48 kHz)
• Low power consumption: < 50 mA typical
• On-chip oscillator and PLL for clock generation
• SPI and I2C control interface for configuration
• Compact 28-SSOP package for space-saving designs

Target Applications

• USB audio interfaces for PCs and laptops
• Digital audio recording devices (e.g., Zoom H1n recorder)
• Voice communication systems (e.g., Jabra speakerphones)
• Professional audio mixing consoles (e.g., Behringer X32)
• Consumer electronics: soundbars, gaming headsets
• Embedded systems: 5G base station audio monitoring
• Automotive: dashboard infotainment systems

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for PCM2903CDBR. 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

PCM2903CDBR 是德州儀器 (TI) 生產的高性能立體聲音頻編解碼器，帶有 USB 接口。它集成了 16 位立體聲 ADC 和 DAC，為需要高質量音頻轉換和 USB 連接的應用提供了完整的音頻解決方案。該器件採用緊湊的 28-SSOP 封裝，適合空間受限的設計。憑藉其低功耗和穩健的性能，PCM2903CDBR 非常適合消費電子、專業音頻設備和嵌入式系統。

詳細技術參數

核心特性

• 集成 USB 接口，支持全速操作
• 16 位立體聲 ADC 和 DAC，具有高動態範圍
• 支持多種採樣率（8、16、32、44.1、48 kHz）
• 低功耗：典型值 < 50 mA
• 片上振盪器和 PLL 用於時鐘生成
• SPI 和 I2C 控制接口用於配置
• 緊湊的 28-SSOP 封裝，節省空間

典型應用場景

• PC 和筆記本電腦的 USB 音頻接口
• 數字音頻錄音設備（例如 Zoom H1n 錄音機）
• 語音通信系統（例如 Jabra 揚聲器）
• 專業音頻調音台（例如 Behringer X32）
• 消費電子：條形音箱、遊戲耳機
• 嵌入式系統：5G 基站音頻監控
• 汽車：儀表板信息娛樂系統

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 PCM2903CDBR 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。

HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]