TLV320AIC21CPFB TI Audio Codec | 48-TQFP (7x7) | 96kHz, 24-bit

Product Overview

The TLV320AIC21CPFB is a low-power stereo audio codec from Texas Instruments, designed for portable and embedded audio applications. It integrates a 24-bit stereo DAC and ADC with sampling rates up to 96 kHz, providing high-quality audio conversion. The device operates from a 1.8V to 3.3V supply and features a programmable gain amplifier, microphone bias, and digital audio interface (I2S, left-justified, etc.). Packaged in a compact 48-TQFP (7x7 mm), it is ideal for space-constrained designs.

Detailed Technical Specifications

Key Features

• Low power consumption: 14 mW typical during playback
• High SNR: 92 dB DAC, 90 dB ADC
• Flexible digital audio interface (I2S, left-justified, DSP)
• Programmable gain amplifier (PGA) with +59.5 dB gain
• Microphone bias voltage output
• I2C/SPI control interface
• Pop-free start-up and shutdown

Target Applications

• Portable audio devices (e.g., MP3 players, smartphones)
• Voice communication systems (e.g., VoIP phones, intercoms)
• Automotive infotainment (e.g., dashboard audio, hands-free kits)
• Industrial audio processing (e.g., 5G base station voice alerts)
• Medical devices (e.g., hearing aids, patient monitoring)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TLV320AIC21CPFB. 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

TLV320AIC21CPFB 是德州儀器（TI）推出的低功耗立體聲音頻編解碼器，專為便攜式和嵌入式音頻應用設計。它集成了 24 位立體聲 DAC 和 ADC，採樣率高達 96 kHz，提供高品質的音頻轉換。器件工作電壓為 1.8V 至 3.3V，具有可編程增益放大器、麥克風偏壓和數字音頻接口（I2S、左對齊等）。採用緊湊的 48-TQFP（7x7 mm）封裝，適合空間受限的設計。

詳細技術參數

核心特性

• 低功耗：典型播放模式下僅 14 mW
• 高信噪比：DAC 92 dB，ADC 90 dB
• 靈活的數字音頻接口（I2S、左對齊、DSP）
• 可編程增益放大器（PGA），增益高達 +59.5 dB
• 麥克風偏壓輸出
• I2C/SPI 控制接口
• 無爆音啟動和關閉

典型應用場景

• 便攜式音頻設備（如 MP3 播放器、智能手機）
• 語音通信系統（如 VoIP 電話、對講機）
• 汽車信息娛樂系統（如儀表盤音頻、免提套件）
• 工業音頻處理（如 5G 基站語音警報）
• 醫療設備（如助聽器、病人監護）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TLV320AIC21CPFB 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]