ADS7844N/1K TI Data Acquisition ADC | 20-SSOP | 12-Bit, 8-Channel, 200ksps

Product Overview

The ADS7844N/1K is a 12-bit, 8-channel successive approximation analog-to-digital converter (ADC) from Texas Instruments. It operates from a single 2.7V to 5.25V supply and features a serial interface, making it ideal for space-constrained applications. The device includes an onboard track/hold, a clock oscillator, and a 4-wire serial interface. It is available in a compact 20-SSOP package, suitable for industrial and automotive environments.

Detailed Technical Specifications

Key Features

• 12-bit resolution with no missing codes
• 8 single-ended or 4 differential input channels
• 200 ksps maximum sampling rate
• Low power: 2 mW at 200 ksps (5V)
• Auto power-down feature
• Serial interface (SPI-compatible)
• On-chip clock oscillator
• Pin-compatible with ADS7844

Target Applications

• 5G base station power monitoring (e.g., voltage/current sensing in remote radio units)
• Automotive dashboard sensor interfaces (e.g., battery voltage, temperature)
• Industrial process control (e.g., PLC analog input modules)
• Portable instrumentation (e.g., data loggers)
• Medical devices (e.g., patient monitoring systems)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for ADS7844N/1K. 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

ADS7844N/1K 是德州儀器（TI）推出的一款12位、8通道逐次逼近型模數轉換器（ADC）。它可在2.7V至5.25V的單電源下工作，並配備串行接口，非常適合空間受限的應用。該器件包含片上跟蹤/保持電路、時鐘振盪器和4線串行接口。採用緊湊的20-SSOP封裝，適用於工業和汽車環境。

詳細技術參數

核心特性

• 12位分辨率，無漏碼
• 8個單端或4個差分輸入通道
• 最高200 ksps採樣率
• 低功耗：200 ksps時2 mW（5V）
• 自動關斷功能
• 串行接口（SPI兼容）
• 片上時鐘振盪器
• 與ADS7844引腳兼容

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）
• 汽車儀表盤傳感器接口（例如電池電壓、溫度）
• 工業過程控制（例如PLC模擬輸入模塊）
• 便攜式儀器（例如數據記錄儀）
• 醫療設備（例如病人監護系統）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 ADS7844N/1K 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]