ADS7870EA TI Data Acquisition System | 28-SSOP | 12-Bit, 8-Ch, 125kSPS

Product Overview

The ADS7870EA from Texas Instruments is a complete 12-bit data acquisition system integrating an 8-channel multiplexer, programmable gain amplifier (PGA), and successive approximation register (SAR) ADC in a compact 28-SSOP package. It offers a maximum sampling rate of 125 kSPS and operates from a single 2.7V to 5.5V supply. The device is designed for precision measurement applications requiring low power consumption and small footprint.

Detailed Technical Specifications

Key Features

• Integrated 8-channel multiplexer with PGA (gains of 1, 2, 4, 8, 16)
• Low power: 2.5 mW at 3V, 125 kSPS
• Auto-scan mode for continuous conversion
• SPI-compatible serial interface
• Internal reference (2.5V) with 10 ppm/°C drift
• Power-down mode for power savings

Target Applications

• 5G base station power monitoring (e.g., voltage/current sensing in remote radio units)
• Automotive dashboard instrumentation (e.g., battery voltage monitoring)
• Industrial process control (e.g., temperature and pressure sensors)
• Portable medical devices (e.g., patient monitoring)
• Data acquisition modules for IoT edge nodes

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for ADS7870EA. 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

ADS7870EA 是德州儀器推出的一款完整12位數據採集系統，集成了8通道多路復用器、可編程增益放大器（PGA）和逐次逼近寄存器（SAR）ADC，採用緊湊的28-SSOP封裝。最高採樣率為125 kSPS，工作電源電壓範圍為2.7V至5.5V。該器件專為需要低功耗和小尺寸的精確測量應用而設計。

詳細技術參數

核心特性

• 集成8通道多路復用器，帶PGA（增益1、2、4、8、16）
• 低功耗：3V、125 kSPS時僅2.5 mW
• 自動掃描模式，支持連續轉換
• SPI兼容串行接口
• 內部基準（2.5V），漂移10 ppm/°C
• 掉電模式，節省功耗

典型應用場景

• 5G基站電源監控（例如遠程射頻單元的電壓/電流檢測）
• 汽車儀表盤儀表（例如電池電壓監控）
• 工業過程控制（例如溫度和壓力傳感器）
• 便攜式醫療設備（例如病人監護）
• 物聯網邊緣節點的數據採集模塊

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 ADS7870EA 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]