ADS7870EAG4 TI Data Acquisition | 28-SSOP | 12-Bit, 8-Ch, 125kSPS

Product Overview

The ADS7870EAG4 is a high-performance, 12-bit analog-to-digital converter (ADC) from Texas Instruments, featuring an integrated 8-channel multiplexer, programmable gain amplifier (PGA), and internal reference. Housed 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 data acquisition in industrial, automotive, and communication systems, providing low power consumption and excellent linearity.

Detailed Technical Specifications

Key Features

• 12-bit resolution with no missing codes
• 8-channel single-ended or 4-channel differential input
• Programmable gain amplifier (PGA) with gains of 1, 2, 4, 5, 8, 10, 16, or 20 V/V
• Internal 2.5V reference with 10 ppm/°C drift
• SPI-compatible serial interface
• Low power: 2.5 mW at 125 kSPS (typical)
• On-chip temperature sensor
• Auto-scan mode for continuous conversion
• Pin-compatible with ADS7870

Target Applications

• Industrial process control (e.g., PLC analog input modules)
• Automotive battery management systems (BMS) for voltage and temperature monitoring
• 5G base station power amplifier biasing and monitoring
• Portable instrumentation (e.g., data loggers)
• Medical devices (e.g., patient monitoring systems)
• Test and measurement equipment (e.g., multimeters)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for ADS7870EAG4. 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

ADS7870EAG4 是德州儀器 (TI) 推出的一款高性能 12 位模數轉換器 (ADC)，集成了 8 通道多路復用器、可編程增益放大器 (PGA) 和內部參考電壓。器件採用緊湊的 28-SSOP 封裝，最高採樣率為 125 kSPS，可在 2.7V 至 5.5V 的單電源下工作。專為工業、汽車和通信系統中的精密數據採集而設計，具有低功耗和出色的線性度。

詳細技術參數

核心特性

• 12 位分辨率，無漏碼
• 8 通道單端或 4 通道差分輸入
• 可編程增益放大器 (PGA)，增益可選 1、2、4、5、8、10、16 或 20 V/V
• 內部 2.5V 參考電壓，漂移 10 ppm/°C
• SPI 兼容串行接口
• 低功耗：125 kSPS 時典型功耗 2.5 mW
• 片上溫度傳感器
• 自動掃描模式，支持連續轉換
• 與 ADS7870 引腳兼容

典型應用場景

• 工業過程控制（例如 PLC 模擬輸入模塊）
• 汽車電池管理系統 (BMS) 的電壓和溫度監測
• 5G 基站功率放大器偏置和監控
• 便攜式儀器（例如數據記錄儀）
• 醫療設備（例如病人監護系統）
• 測試和測量設備（例如萬用表）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 ADS7870EAG4 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]