TLV320AIC21IPFB TI Audio Codec | 48-TQFP (7x7) | 96kHz, 24-bit

Product Overview

The TLV320AIC21IPFB is a low-power, high-performance stereo audio codec from Texas Instruments, designed for portable and fixed audio applications. It features a 24-bit sigma-delta ADC and DAC with sampling rates up to 96 kHz, providing excellent audio quality. The device integrates a microphone preamplifier, speaker amplifier, and headphone driver, making it a complete audio solution. Housed in a compact 48-TQFP (7x7 mm) package, it is ideal for space-constrained designs.

Detailed Technical Specifications

Key Features

• Low power consumption: 14 mW playback, 18 mW record
• Integrated microphone bias and preamplifier
• Programmable gain amplifier (PGA) for microphone input
• Speaker amplifier (1.1W into 8Ω)
• Headphone driver with 130 mW output
• Digital volume control with soft ramp
• Programmable filters: high-pass, notch, equalizer
• Automatic gain control (AGC) for recording
• Support for multiple audio formats: I2S, Left-Justified, DSP, TDM
• Small footprint: 48-TQFP (7x7 mm)

Target Applications

• Portable audio devices: MP3 players, smartphones, tablets
• Voice communication systems: VoIP phones, conference systems
• Automotive infotainment: dashboard audio, hands-free kits
• Industrial audio: intercoms, public address systems
• Medical devices: hearing aids, patient monitoring
• 5G base stations: audio processing for remote monitoring

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TLV320AIC21IPFB. 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

TLV320AIC21IPFB 是德州儀器（TI）推出的一款低功耗、高性能立體聲音頻編解碼器，專為便攜式和固定音頻應用設計。它採用24位 sigma-delta ADC 和 DAC，採樣率高達96 kHz，提供卓越的音質。該器件集成了麥克風前置放大器、揚聲器放大器和耳機驅動器，是一款完整的音頻解決方案。採用緊湊的48-TQFP（7x7 mm）封裝，非常適合空間受限的設計。

詳細技術參數

核心特性

• 低功耗：播放14 mW，錄音18 mW
• 集成麥克風偏置和前置放大器
• 可編程增益放大器（PGA）用於麥克風輸入
• 揚聲器放大器（1.1W，8Ω負載）
• 耳機驅動器，輸出130 mW
• 數字音量控制，帶軟斜坡
• 可編程濾波器：高通、陷波、均衡器
• 錄音自動增益控制（AGC）
• 支持多種音頻格式：I2S、左對齊、DSP、TDM
• 小尺寸：48-TQFP（7x7 mm）

典型應用場景

• 便攜式音頻設備：MP3播放器、智能手機、平板電腦
• 語音通信系統：VoIP電話、會議系統
• 汽車信息娛樂：儀表板音頻、免提套件
• 工業音頻：對講機、公共廣播系統
• 醫療設備：助聽器、病人監護
• 5G基站：遠程監控的音頻處理

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TLV320AIC21IPFB 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]