PCM2912PJTR TI Audio Interface IC | 32-TQFP（7X7） | 16-bit Stereo, USB

Product Overview

The PCM2912PJTR from Texas Instruments is a high-performance stereo audio codec with a USB interface, designed for applications requiring high-quality audio playback and recording. It integrates a 16-bit stereo ADC and DAC, a USB 2.0 full-speed controller, and analog mixers in a compact 32-TQFP (7x7 mm) package. The device supports sample rates up to 48 kHz and features a dynamic range of 90 dB for both ADC and DAC, ensuring clear audio reproduction. Its low power consumption and small footprint make it ideal for portable and embedded audio systems.

Detailed Technical Specifications

Key Features

• 16-bit stereo ADC and DAC with 90 dB dynamic range
• USB 2.0 full-speed compliant interface
• Supports sample rates from 8 kHz to 48 kHz
• Integrated analog mixer for flexible routing
• Low power consumption: 45 mW typical in playback mode
• Compact 32-TQFP package (7x7 mm)
• No external crystal required; internal oscillator
• Software mute and volume control via USB

Target Applications

• USB speakers and soundbars
• VoIP phones and conference systems
• Portable audio players and recorders
• Gaming headsets and microphones
• Automotive infotainment systems (e.g., dashboard audio)
• Industrial audio interfaces for 5G base stations
• Medical audio equipment (e.g., hearing aids)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for PCM2912PJTR. 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

PCM2912PJTR 是德州儀器（TI）推出的一款高性能立體聲音頻編解碼器，帶有 USB 接口，專為需要高質量音頻播放和錄音的應用而設計。它集成了 16 位立體聲 ADC 和 DAC、USB 2.0 全速控制器以及模擬混音器，採用緊湊的 32-TQFP（7x7 mm）封裝。該器件支持高達 48 kHz 的採樣率，ADC 和 DAC 的動態範圍均為 90 dB，確保清晰的音頻再現。其低功耗和小尺寸使其非常適合便攜式和嵌入式音頻系統。

詳細技術參數

核心特性

• 16 位立體聲 ADC 和 DAC，動態範圍 90 dB
• 符合 USB 2.0 全速規範的接口
• 支持 8 kHz 至 48 kHz 的採樣率
• 集成模擬混音器，實現靈活的路由
• 低功耗：播放模式下典型值 45 mW
• 緊湊的 32-TQFP 封裝（7x7 mm）
• 無需外部晶振；內部振盪器
• 通過 USB 實現軟靜音和音量控制

典型應用場景

• USB 音箱和條形音箱
• VoIP 電話和會議系統
• 便攜式音頻播放器和錄音機
• 遊戲耳機和麥克風
• 汽車信息娛樂系統（例如儀表板音頻）
• 5G 基站的工業音頻接口
• 醫療音頻設備（例如助聽器）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 PCM2912PJTR 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]