PCM1804DBG4 TI Audio ADC | 28-SSOP | 24-Bit, 96kHz, 111dB SNR

Product Overview

The PCM1804DBG4 is a high-performance, single-chip, stereo analog-to-digital converter (ADC) from Texas Instruments. It supports 24-bit resolution and sampling rates up to 96 kHz, delivering a dynamic range of 111 dB (A-weighted) and a signal-to-noise ratio (SNR) of 111 dB. The device integrates a delta-sigma modulator with a decimation filter, providing excellent audio quality for professional and consumer audio applications. Housed in a compact 28-SSOP package, the PCM1804DBG4 is designed for easy integration into space-constrained designs.

Detailed Technical Specifications

Key Features

• 24-bit delta-sigma stereo ADC
• Sampling rates: 8 kHz to 96 kHz
• 111 dB dynamic range and SNR
• Low THD+N: -93 dB
• Differential analog inputs
• On-chip decimation filter with sharp roll-off
• System clock: 256/384/512/768 fS
• Supports I2S and left-justified audio data formats
• Power-down and reset functions
• Single 5-V analog supply and 3.3-V digital supply

Target Applications

• Professional audio mixing consoles (e.g., Yamaha MG series)
• Digital audio workstations (e.g., Focusrite Scarlett interfaces)
• Automotive infotainment systems (e.g., Tesla Model S audio system)
• High-end consumer audio equipment (e.g., Denon AVR receivers)
• 5G base station audio processing units
• Industrial audio recording and monitoring systems

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for PCM1804DBG4. 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

PCM1804DBG4 是德州儀器 (TI) 推出的一款高性能單芯片立體聲模數轉換器 (ADC)。它支持 24 位分辨率和最高 96 kHz 的採樣率，提供 111 dB 的動態範圍（A 加權）和 111 dB 的信噪比 (SNR)。該器件集成了 delta-sigma 調製器和抽取濾波器，為專業和消費類音頻應用提供卓越的音質。採用緊湊的 28-SSOP 封裝，PCM1804DBG4 易於集成到空間受限的設計中。

詳細技術參數

核心特性

• 24 位 delta-sigma 立體聲 ADC
• 採樣率：8 kHz 至 96 kHz
• 111 dB 動態範圍和信噪比
• 低 THD+N：-93 dB
• 差分模擬輸入
• 片內抽取濾波器，具有陡峭的滾降特性
• 系統時鐘：256/384/512/768 fS
• 支持 I2S 和左對齊音頻數據格式
• 掉電和復位功能
• 單 5 V 模擬電源和 3.3 V 數字電源

典型應用場景

• 專業音頻調音台（例如 Yamaha MG 系列）
• 數字音頻工作站（例如 Focusrite Scarlett 接口）
• 汽車信息娛樂系統（例如 Tesla Model S 音頻系統）
• 高端消費音頻設備（例如 Denon AVR 接收器）
• 5G 基站音頻處理單元
• 工業音頻錄製和監控系統

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 PCM1804DBG4 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]