PCM1804DBR TI Audio ADC | 28-SSOP | 24-Bit, 96kHz, 103dB SNR

Product Overview

The PCM1804DBR is a high-performance, single-chip, stereo analog-to-digital converter (ADC) with a 24-bit delta-sigma modulator. It supports sampling rates up to 96 kHz and achieves a dynamic range of 103 dB. The device includes a programmable gain amplifier (PGA), anti-aliasing filter, and a high-pass filter to remove DC offset. It operates from a single 5V supply and is available in a compact 28-pin SSOP package. The PCM1804DBR is ideal for professional audio, automotive infotainment, and industrial applications requiring high-fidelity audio conversion.

Detailed Technical Specifications

Key Features

• 24-bit delta-sigma ADC with 103 dB dynamic range
• Sampling rates up to 96 kHz
• Built-in programmable gain amplifier (PGA)
• Anti-aliasing filter and high-pass filter
• Differential or single-ended input
• Low power consumption: 50 mW typical
• I2S and left-justified audio interface
• Small 28-SSOP package

Target Applications

• Professional audio mixing consoles (e.g., Yamaha MG series)
• Automotive infotainment systems (e.g., Tesla Model S audio system)
• 5G base station audio processing (e.g., Nokia AirScale)
• Industrial voice recording (e.g., Bosch security systems)
• Medical ultrasound imaging (e.g., GE Logiq series)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for PCM1804DBR. 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

PCM1804DBR 是一款高性能、單芯片、立體聲模數轉換器 (ADC)，採用 24 位 Δ-Σ 調製器。它支持高達 96 kHz 的採樣率，並實現 103 dB 的動態範圍。該器件包括可編程增益放大器 (PGA)、抗混疊濾波器和用於去除直流偏移的高通濾波器。它由單一 5V 電源供電，並採用緊湊的 28 引腳 SSOP 封裝。PCM1804DBR 非常適合需要高保真音頻轉換的專業音頻、汽車信息娛樂和工業應用。

詳細技術參數

核心特性

• 24 位 Δ-Σ ADC，動態範圍 103 dB
• 採樣率高達 96 kHz
• 內置可編程增益放大器 (PGA)
• 抗混疊濾波器和高通濾波器
• 差分或單端輸入
• 低功耗：典型值 50 mW
• I2S 和左對齊音頻接口
• 小型 28-SSOP 封裝

典型應用場景

• 專業音頻調音台（例如 Yamaha MG 系列）
• 汽車信息娛樂系統（例如 Tesla Model S 音頻系統）
• 5G 基站音頻處理（例如 Nokia AirScale）
• 工業語音錄製（例如 Bosch 安防系統）
• 醫療超聲成像（例如 GE Logiq 系列）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 PCM1804DBR 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]