PCM1870RHFT TI Audio ADC | 24-VQFN (5x4) | 92dB SNR, 4ch

Product Overview

The PCM1870RHFT is a low-power, 4-channel audio analog-to-digital converter (ADC) from Texas Instruments. It features a delta-sigma modulator with 92dB SNR and supports sample rates up to 48kHz. The device operates from a 2.4V to 3.6V supply and is housed in a compact 24-VQFN (5x4mm) package, making it ideal for portable and space-constrained applications.

Detailed Technical Specifications

Key Features

• Low power: 8mW at 3.3V
• High dynamic range: 92dB SNR
• Four analog input channels
• Programmable gain amplifier (PGA) per channel
• Digital volume control
• I2C control interface
• Automatic power-down

Target Applications

• Smart speakers and voice assistants (e.g., Amazon Echo, Google Home)
• Portable audio recorders (e.g., Zoom H1n)
• Automotive hands-free kits (e.g., Tesla Model 3 microphone array)
• Industrial voice communication systems (e.g., intercoms)
• IoT audio sensors (e.g., security cameras with audio)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for PCM1870RHFT. 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

PCM1870RHFT 是德州儀器（TI）推出的一款低功耗、4通道音頻模數轉換器（ADC）。它採用 delta-sigma 調製器，具有 92dB 信噪比，支持最高 48kHz 採樣率。器件工作電壓為 2.4V 至 3.6V，封裝在緊湊的 24-VQFN（5x4mm）中，非常適合便攜和空間受限的應用。

詳細技術參數

核心特性

• 低功耗：3.3V 時僅 8mW
• 高動態範圍：92dB 信噪比
• 四個模擬輸入通道
• 每通道可編程增益放大器（PGA）
• 數字音量控制
• I2C 控制接口
• 自動關斷功能

典型應用場景

• 智能音箱和語音助手（如 Amazon Echo、Google Home）
• 便攜式錄音機（如 Zoom H1n）
• 車載免提套件（如 Tesla Model 3 麥克風陣列）
• 工業語音通信系統（如對講機）
• 物聯網音頻傳感器（如帶音頻的安防攝像頭）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 PCM1870RHFT 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]