PCM1803ADB TI Audio ADC | 20-SSOP | 24-Bit, 96-kHz Stereo

Product Overview

The PCM1803ADB is a high-performance, single-chip, stereo analog-to-digital converter (ADC) with a delta-sigma modulator and a digital decimation filter. Manufactured by Texas Instruments (TI), this device offers 24-bit resolution and supports sampling rates up to 96 kHz. It is designed for a wide range of audio applications requiring high dynamic range and low distortion. The PCM1803ADB operates from a single 5-V power supply and includes a fully differential input architecture to minimize noise. The device is available in a compact 20-pin SSOP package, making it suitable for space-constrained designs.

Detailed Technical Specifications

Key Features

• 24-Bit Delta-Sigma ADC with 103-dB Dynamic Range
• Single 5-V Power Supply Operation
• Differential Input Architecture for High Noise Immunity
• On-Chip Digital Decimation Filter with Sharp Roll-Off
• Supports I2S and Left-Justified Audio Interfaces
• Low Power Consumption: 50 mW (typical)
• Small 20-SSOP Package for Space-Saving Designs

Target Applications

• Professional Audio Equipment: Digital mixing consoles, audio interfaces
• Automotive Infotainment: In-dash audio systems, head units
• Home Theater Systems: AV receivers, soundbars
• Industrial Audio: Public address systems, intercoms
• Telecommunications: VoIP gateways, conference phones
• Medical Devices: Hearing aids, diagnostic audio equipment

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for PCM1803ADB. 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

PCM1803ADB 是一款高性能、單晶片立體聲模數轉換器 (ADC)，內含 Δ-Σ 調變器和數位抽取濾波器。由德州儀器 (TI) 製造，提供 24 位元解析度，支援高達 96 kHz 的取樣率。專為需要高動態範圍和低失真的各種音頻應用而設計。PCM1803ADB 由單一 5V 電源供電，並採用全差分輸入架構以最小化噪聲。該器件採用緊湊的 20 引腳 SSOP 封裝，適合空間受限的設計。

詳細技術參數

核心特性

• 24 位元 Δ-Σ ADC，動態範圍 103 dB
• 單一 5V 電源供電
• 差分輸入架構，高抗噪能力
• 內建數位抽取濾波器，陡峭滾降特性
• 支援 I2S 和 Left-Justified 音頻介面
• 低功耗：典型值 50 mW
• 小型 20-SSOP 封裝，節省空間

典型應用場景

• 專業音頻設備：數位混音器、音頻介面
• 汽車資訊娛樂系統：車載音響、主機
• 家庭劇院系統：AV 接收器、Soundbar
• 工業音頻：公共廣播系統、對講機
• 電信設備：VoIP 閘道器、會議電話
• 醫療設備：助聽器、診斷音頻設備

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 PCM1803ADB 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]