PCM2704CDBR TI Audio DAC | 28-SSOP | 16-bit, 48kHz Stereo

Product Overview

The PCM2704CDBR is a high-performance stereo audio digital-to-analog converter (DAC) from Texas Instruments, designed for USB audio applications. It integrates a USB interface, a 16-bit stereo DAC, and a headphone amplifier in a compact 28-SSOP package. The device supports sampling rates up to 48 kHz and features a built-in oscillator, eliminating the need for external crystal. It is ideal for applications requiring high-quality audio playback with minimal external components.

Detailed Technical Specifications

Key Features

• Integrated USB 1.1 interface with full-speed operation
• 16-bit stereo DAC with 48 kHz sampling rate
• Built-in headphone amplifier capable of driving 32Ω loads
• On-chip oscillator and PLL, no external crystal required
• Supports suspend and resume power management
• Single 3.3V supply from USB bus
• Small 28-SSOP package for space-constrained designs

Target Applications

• USB speakers and soundbars
• PC audio adapters and dongles
• Gaming headsets and audio peripherals
• Portable audio players
• Industrial control panels with audio feedback
• Automotive infotainment systems (e.g., dashboard audio)
• 5G base station monitoring audio output

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for PCM2704CDBR. 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

PCM2704CDBR 是德州儀器 (TI) 推出的一款高性能立體聲音頻數模轉換器 (DAC)，專為 USB 音頻應用設計。它集成了 USB 接口、16 位立體聲 DAC 和耳機放大器，採用緊湊的 28-SSOP 封裝。該器件支持高達 48 kHz 的採樣率，並內置振盪器，無需外部晶振。它非常適合需要高質量音頻播放且外部元件最少的應用。

詳細技術參數

核心特性

• 集成 USB 1.1 接口，全速運行
• 16 位立體聲 DAC，採樣率 48 kHz
• 內置耳機放大器，可驅動 32Ω 負載
• 片上振盪器和 PLL，無需外部晶振
• 支持掛起和恢復電源管理
• 單一 3.3V 電源，由 USB 總線供電
• 小型 28-SSOP 封裝，適合空間受限的設計

典型應用場景

• USB 音箱和條形音箱
• PC 音頻適配器和轉接頭
• 遊戲耳機和音頻外設
• 便攜式音頻播放器
• 帶音頻反饋的工業控制面板
• 車載信息娛樂系統（例如儀表板音頻）
• 5G 基站監控音頻輸出

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 PCM2704CDBR 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]