PCM2903CDB TI Audio Codec | 28-SSOP | USB Interface, 16-bit ADC/DAC

Product Overview

The PCM2903CDB is a high-performance stereo audio codec from Texas Instruments, featuring a USB interface for seamless digital audio streaming. Housed in a compact 28-SSOP package, it integrates a 16-bit ADC and DAC with sampling rates up to 48 kHz, making it ideal for consumer and professional audio applications. The device supports USB full-speed operation and includes a built-in clock generator, eliminating the need for external crystals.

Detailed Technical Specifications

Key Features

• USB-compliant audio class 1.0
• 16-bit stereo ADC and DAC
• Built-in USB clock generator
• Single-ended analog inputs and outputs
• SPI/I2C control interface for advanced configuration
• Low power consumption: 50 mW typical
• Suspend and resume support

Target Applications

• USB speakers and headsets
• Digital audio adapters
• Voice over IP (VoIP) phones
• Gaming consoles
• Portable audio recorders
• 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 PCM2903CDB. 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

PCM2903CDB 是德州儀器推出的一款高性能立體聲音頻編解碼器，具備 USB 接口，可實現無縫數字音頻傳輸。該器件採用緊湊的 28-SSOP 封裝，集成 16 位 ADC 和 DAC，採樣率高達 48 kHz，非常適合消費類和專業音頻應用。它支持 USB 全速操作，並內置時鐘發生器，無需外部晶振。

詳細技術參數

核心特性

• 符合 USB 音頻類 1.0 規範
• 16 位立體聲 ADC 和 DAC
• 內置 USB 時鐘發生器
• 單端模擬輸入和輸出
• SPI/I2C 控制接口，支持高級配置
• 低功耗：典型值 50 mW
• 支持掛起和恢復

典型應用場景

• USB 音箱和耳機
• 數字音頻適配器
• IP 語音電話
• 遊戲主機
• 便攜式錄音設備
• 5G 基站音頻監控
• 汽車儀表盤信息娛樂系統

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 PCM2903CDB 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]