ADS7843E TI Touch Screen Controller | 16-SSOP | 12-bit, 125kHz

Product Overview

The ADS7843E is a 12-bit, 4-wire resistive touch screen controller from Texas Instruments. It features a synchronous serial interface and operates from a single 2.2V to 5.25V supply. The device includes a 2.5V internal reference, but can also be used with an external reference. It is available in a 16-pin SSOP package.

Detailed Technical Specifications

Key Features

• 12-bit SAR ADC
• 4-wire touch screen interface
• Single supply operation
• Low power: 0.5 mW at 125 kHz
• On-chip reference and driver
• Shutdown mode: 1 µA

Target Applications

• Touch screen controllers for industrial HMIs (e.g., Siemens SIMATIC HMI)
• Point-of-sale terminals (e.g., Verifone VX 520)
• Medical devices (e.g., GE Healthcare patient monitors)
• Automotive infotainment systems (e.g., Tesla Model S dashboard)
• Portable instruments (e.g., Fluke 87V multimeter)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for ADS7843E. 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

ADS7843E 是德州儀器（TI）推出的12位、4線電阻式觸摸屏控制器。它採用同步串行接口，可在2.2V至5.25V的單電源下工作。器件內置2.5V參考電壓，也可使用外部參考。封裝為16引腳SSOP。

詳細技術參數

核心特性

• 12位SAR ADC
• 4線觸摸屏接口
• 單電源供電
• 低功耗：125 kHz時0.5 mW
• 片上參考和驅動器
• 關斷模式：1 µA

典型應用場景

• 工業HMI觸摸屏控制器（例如西門子SIMATIC HMI）
• 銷售點終端（例如Verifone VX 520）
• 醫療設備（例如GE Healthcare病人監護儀）
• 汽車信息娛樂系統（例如特斯拉Model S儀表板）
• 便攜式儀器（例如Fluke 87V萬用表）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 ADS7843E 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]