FDC2212DNTT TI Capacitive Sensor | 12-WSON (4x4) | 2-Ch, 28-bit, I2C

Product Overview

The FDC2212DNTT is a high-resolution, multi-channel capacitive sensing solution from Texas Instruments. It features two independent channels with 28-bit resolution, enabling precise capacitance measurements for proximity, gesture, and material detection. The device operates over a wide supply range and communicates via I2C interface, making it ideal for space-constrained applications. Housed in a compact 12-WSON (4x4) package, it offers excellent noise immunity and low power consumption.

Detailed Technical Specifications

Key Features

• 28-bit high resolution for accurate capacitance sensing
• Two independent channels for differential or single-ended measurements
• I2C interface with up to 400 kHz clock rate
• Wide supply voltage range: 2.7 V to 3.6 V
• Low power consumption: 2.1 mW in active mode
• Integrated temperature sensor for compensation
• Programmable threshold and interrupt output
• Small footprint: 12-WSON (4x4 mm) package

Target Applications

• Proximity and gesture detection in 5G base stations
• Touchless control for automotive dashboard and infotainment systems
• Material identification in industrial automation (e.g., liquid level sensing)
• Human presence detection in smart buildings and IoT devices
• Button replacement in consumer electronics (e.g., smart speakers)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for FDC2212DNTT. 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

FDC2212DNTT 是德州儀器推出的一款高分辨率多通道電容式感測解決方案。它具備兩個獨立通道和 28 位元分辨率，可實現精確的電容測量，適用於接近感測、手勢識別和材料檢測。該器件支持寬電源範圍並通過 I2C 接口通信，非常適合空間受限的應用。採用緊湊的 12-WSON（4x4）封裝，具有出色的抗噪能力和低功耗特性。

詳細技術參數

核心特性

• 28 位元高分辨率，實現精確電容感測
• 兩個獨立通道，支持差分或單端測量
• I2C 接口，時鐘頻率最高 400 kHz
• 寬電源電壓範圍：2.7 V 至 3.6 V
• 低功耗：工作模式僅 2.1 mW
• 集成溫度傳感器，用於補償
• 可編程閾值和中斷輸出
• 小尺寸：12-WSON（4x4 mm）封裝

典型應用場景

• 5G 基站中的接近和手勢檢測
• 汽車儀表盤和信息娛樂系統的非接觸控制
• 工業自動化中的材料識別（如液位感測）
• 智能建築和物聯網設備中的人體存在檢測
• 消費電子中的按鈕替代（如智能音箱）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 FDC2212DNTT 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]