AFE4403YZPT TI Analog Front End | 36-DSBGA | 3 LED Drivers, 22-bit ADC

Product Overview

The AFE4403YZPT from Texas Instruments is a highly integrated analog front-end (AFE) designed for optical biosensing applications such as heart rate monitoring and pulse oximetry. It features three LED drivers, a 22-bit analog-to-digital converter (ADC), and a flexible timing controller, all in a compact 36-DSBGA package. The device supports up to 4 photodiodes and provides high dynamic range and low noise, making it ideal for wearable health devices.

Detailed Technical Specifications

Key Features

• Three programmable LED drivers with up to 100 mA per channel
• 22-bit delta-sigma ADC with high dynamic range
• Flexible timing generator for synchronous detection
• Low noise: 7.5 nV/√Hz
• I2C and SPI interface
• Built-in ambient light cancellation
• Ultra-small package: 2.6 mm × 2.6 mm

Target Applications

• Wearable heart rate monitors (e.g., Fitbit Charge 5)
• Pulse oximeters (e.g., Masimo Rad-67)
• Smartwatches with health monitoring (e.g., Apple Watch Series 8)
• Fitness trackers (e.g., Garmin Vivosmart 5)
• Medical diagnostic devices

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for AFE4403YZPT. 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

AFE4403YZPT 是德州儀器（TI）推出的一款高度集成的模擬前端（AFE），專為光學生物傳感應用（如心率監測和脈搏血氧測量）而設計。它包含三個 LED 驅動器、一個 22 位模數轉換器（ADC）和一個靈活的定時控制器，採用緊湊的 36-DSBGA 封裝。該器件支持多達 4 個光電二極管，具有高動態範圍和低噪聲特性，非常適合可穿戴健康設備。

詳細技術參數

核心特性

• 三個可編程 LED 驅動器，每通道最高 100 mA
• 22 位 Δ-Σ ADC，具有高動態範圍
• 靈活的定時發生器，支持同步檢測
• 低噪聲：7.5 nV/√Hz
• I2C 和 SPI 接口
• 內置環境光消除功能
• 超小封裝：2.6 mm × 2.6 mm

典型應用場景

• 可穿戴心率監測器（例如 Fitbit Charge 5）
• 脈搏血氧儀（例如 Masimo Rad-67）
• 具有健康監測功能的智能手錶（例如 Apple Watch Series 8）
• 健身追蹤器（例如 Garmin Vivosmart 5）
• 醫療診斷設備

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 AFE4403YZPT 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]