LM4550BVH TI Audio Codec | 48-LQFP（7X7） | 48kHz, 16-bit, 2-ch ADC/DAC

Product Overview

The LM4550BVH is a high-performance audio codec from Texas Instruments, designed for consumer and professional audio applications. It integrates dual 16-bit sigma-delta ADCs and DACs, supporting sample rates up to 48 kHz. The device operates from a single 3.3V supply and features a flexible serial interface for communication with host controllers. Housed in a compact 48-LQFP (7x7mm) package, it is ideal for space-constrained designs.

Detailed Technical Specifications

Key Features

• Dual 16-bit sigma-delta ADCs and DACs
• Support for 8 kHz to 48 kHz sample rates
• Low power consumption: 50 mW typical
• Flexible serial audio interface (I2S, left/right-justified)
• On-chip anti-aliasing filters
• Power-down mode for power saving
• Compact 48-LQFP package

Target Applications

• 5G base station audio processing
• Automotive dashboard infotainment systems
• Portable audio devices (MP3 players, recorders)
• Voice over IP (VoIP) terminals
• Digital audio effects processors
• Home theater systems

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM4550BVH. 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

LM4550BVH 是德州儀器（TI）推出的一款高性能音頻編解碼器，適用於消費類和專業音頻應用。它集成了雙通道16位 sigma-delta ADC 和 DAC，支持高達48 kHz的採樣率。該器件可在單一3.3V電源下工作，並具有靈活的串行接口，便於與主控制器通信。採用緊湊的48-LQFP（7x7mm）封裝，適合空間受限的設計。

詳細技術參數

核心特性

• 雙通道16位 sigma-delta ADC 和 DAC
• 支持 8 kHz 至 48 kHz 採樣率
• 低功耗：典型 50 mW
• 靈活的串行音頻接口（I2S、左/右對齊）
• 內置抗混疊濾波器
• 省電模式
• 緊湊的 48-LQFP 封裝

典型應用場景

• 5G 基站音頻處理
• 汽車儀表板信息娛樂系統
• 便攜式音頻設備（MP3播放器、錄音機）
• 網絡電話（VoIP）終端
• 數字音頻效果處理器
• 家庭影院系統

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM4550BVH 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]