PCM4220PFBR TI Audio ADC | 48-TQFP (7x7) | 24-Bit, 216kHz

Product Overview

The PCM4220PFBR is a high-performance, 24-bit, 216kHz sampling stereo audio analog-to-digital converter (ADC) from Texas Instruments. It features a dynamic range of 123dB and total harmonic distortion plus noise (THD+N) of -105dB, making it ideal for professional audio applications. The device operates from a single +5V analog supply and +3.3V digital supply, and is available in a compact 48-pin TQFP (7x7mm) package.

Detailed Technical Specifications

Key Features

• 24-bit delta-sigma modulator with 128x oversampling
• High dynamic range: 123 dB (A-weighted)
• Low THD+N: -105 dB
• Sampling rates from 8 kHz to 216 kHz
• Single +5V analog and +3.3V digital supply
• I2S and left-justified serial audio interface
• On-chip digital high-pass filter for DC offset removal
• Power-down and reset functions

Target Applications

• Professional audio recording equipment (e.g., digital mixing consoles, audio interfaces)
• High-end consumer audio (e.g., AV receivers, soundbars)
• Automotive infotainment systems (e.g., premium car audio amplifiers)
• Industrial audio monitoring (e.g., surveillance systems with audio)
• Medical imaging ultrasound systems requiring high-fidelity audio capture

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for PCM4220PFBR. 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

PCM4220PFBR 是德州儀器推出的一款高性能、24位、216kHz 採樣率的立體聲音頻模數轉換器 (ADC)。其動態範圍高達 123dB，總諧波失真加噪聲 (THD+N) 低至 -105dB，非常適合專業音頻應用。該器件採用單 +5V 模擬電源和 +3.3V 數字電源供電，封裝為緊湊的 48 引腳 TQFP (7x7mm)。

詳細技術參數

核心特性

• 24 位 Δ-Σ 調製器，128 倍過採樣
• 高動態範圍：123 dB (A 計權)
• 低 THD+N：-105 dB
• 採樣率範圍：8 kHz 至 216 kHz
• 單 +5V 模擬和 +3.3V 數字電源
• I2S 和左對齊串行音頻接口
• 片內數字高通濾波器，用於去除直流偏移
• 掉電和復位功能

典型應用場景

• 專業音頻錄製設備（例如數字調音台、音頻接口）
• 高端消費音頻（例如 AV 接收器、條形音箱）
• 汽車信息娛樂系統（例如高級車載音頻放大器）
• 工業音頻監控（例如帶音頻的監控系統）
• 醫療成像超聲系統，需要高保真音頻捕獲

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 PCM4220PFBR 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]