PCM1791ADBR TI Audio DAC | 28-SSOP | 24-Bit, 192kHz, 123dB SNR

Product Overview

The PCM1791ADBR is a high-performance, 24-bit, 192kHz sampling stereo digital-to-analog converter (DAC) from Texas Instruments. It features a 123dB signal-to-noise ratio (SNR) and -92dB total harmonic distortion plus noise (THD+N), making it ideal for professional and consumer audio applications. The device is housed in a compact 28-SSOP package and operates from a single 5V supply. It includes an integrated digital filter and supports I2S, left-justified, and right-justified data formats.

Detailed Technical Specifications

Key Features

• 24-bit resolution with 192 kHz sampling rate
• 123 dB SNR and -92 dB THD+N for high-fidelity audio
• Integrated digital filter with selectable sharp roll-off
• Differential voltage output for improved noise immunity
• Single 5V supply operation
• Compact 28-SSOP package for space-constrained designs
• Supports multiple digital audio interfaces

Target Applications

• Professional audio equipment: mixing consoles, audio interfaces (e.g., Focusrite Scarlett)
• High-end consumer audio: AV receivers (e.g., Denon AVR-X3700H), soundbars
• Automotive infotainment: premium car audio systems (e.g., Bose in Cadillac)
• Digital audio workstations (DAWs) and studio monitors
• 5G base station audio processing for teleconferencing
• Medical imaging systems requiring high-quality audio output

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for PCM1791ADBR. 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

PCM1791ADBR 是德州儀器 (TI) 推出的一款高性能 24 位、192kHz 採樣立體聲數模轉換器 (DAC)。其信噪比 (SNR) 高達 123dB，總諧波失真加噪聲 (THD+N) 為 -92dB，非常適合專業和消費級音頻應用。器件採用緊湊的 28-SSOP 封裝，由單一 5V 電源供電。它包含集成數字濾波器，並支持 I2S、左對齊和右對齊數據格式。

詳細技術參數

核心特性

• 24 位分辨率，192 kHz 採樣率
• 123 dB SNR 和 -92 dB THD+N，實現高保真音頻
• 集成數字濾波器，可選擇銳降特性
• 差分電壓輸出，增強抗噪能力
• 單一 5V 電源供電
• 緊湊的 28-SSOP 封裝，適合空間受限設計
• 支持多種數字音頻接口

典型應用場景

• 專業音頻設備：調音台、音頻接口（如 Focusrite Scarlett）
• 高端消費音頻：AV 接收器（如 Denon AVR-X3700H）、條形音箱
• 汽車信息娛樂：高級車載音響系統（如凱迪拉克的 Bose 系統）
• 數字音頻工作站 (DAW) 和錄音室監聽
• 5G 基站音頻處理，用於電話會議
• 醫療成像系統，需要高質量音頻輸出

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 PCM1791ADBR 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]