PCM2903E TI Audio Codec | 28-SSOP | USB Interface, 16-bit ADC/DAC

Product Overview

The PCM2903E is a high-performance stereo audio codec from Texas Instruments, featuring a USB interface compliant with USB 2.0 full-speed. It integrates a 16-bit delta-sigma ADC and DAC, providing excellent audio quality for consumer and professional applications. The device operates from a single 5V supply and includes a 28-SSOP package, making it suitable for compact designs.

Detailed Technical Specifications

Key Features

• USB audio class compliant, plug-and-play
• Single 5V supply with integrated USB transceiver
• 16-bit stereo ADC and DAC with 48-kHz sampling
• Analog inputs: line-in, microphone with programmable gain
• Analog outputs: line-out, headphone driver
• SPDIF digital output
• Suspend and resume power management

Target Applications

• USB speakers and soundbars
• Headphone amplifiers and gaming headsets
• VoIP phones and conference systems
• Digital audio adapters for 5G base station monitoring
• Automotive infotainment dashboard audio interface
• Portable audio recorders and mixers

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for PCM2903E. 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

PCM2903E 是德州儀器 (TI) 的一款高性能立體聲音頻編解碼器，具有符合 USB 2.0 全速規範的 USB 接口。它集成了 16 位 Δ-Σ ADC 和 DAC，為消費和專業應用提供出色的音頻質量。該器件採用單 5V 電源供電，封裝為 28-SSOP，適合緊湊型設計。

詳細技術參數

核心特性

• 符合 USB 音頻類規範，即插即用
• 單 5V 電源供電，集成 USB 收發器
• 16 位立體聲 ADC 和 DAC，支持 48 kHz 採樣
• 模擬輸入：線路輸入、麥克風輸入（可編程增益）
• 模擬輸出：線路輸出、耳機驅動
• SPDIF 數字輸出
• 掛起和恢復電源管理

典型應用場景

• USB 音箱和條形音箱
• 耳機放大器和遊戲耳機
• VoIP 電話和會議系統
• 用於 5G 基站監控的數字音頻適配器
• 汽車信息娛樂儀表板音頻接口
• 便攜式錄音機和調音台

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 PCM2903E 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]