ADS8691IPWR TI SAR ADC | 16-TSSOP | 18-Bit, 500kSPS, Single-Channel

Product Overview

The ADS8691IPWR is a high-performance, 18-bit, 500-kSPS successive approximation register (SAR) analog-to-digital converter (ADC) from Texas Instruments. It features a single-ended input with a wide input range of up to ±10.24 V, integrated reference, and a high-speed SPI-compatible serial interface. Housed in a compact 16-pin TSSOP package, this device is ideal for precision industrial and data acquisition applications.

Detailed Technical Specifications

Key Features

• 18-bit resolution with no missing codes
• 500-kSPS throughput with zero latency
• Programmable input ranges: ±10.24 V, ±5.12 V, ±2.56 V, ±1.28 V, 0 to 10.24 V, 0 to 5.12 V
• Integrated 2.5-V reference with low drift (5 ppm/°C)
• High DC accuracy: INL ±1 LSB (max), DNL ±0.5 LSB (max)
• Low power: 12 mW at 500 kSPS
• SPI-compatible serial interface with daisy-chain support
• Wide operating temperature range: -40°C to +125°C

Target Applications

• Industrial process control (e.g., PLC analog input modules)
• Data acquisition systems (e.g., 5G base station power monitoring)
• Medical instrumentation (e.g., patient monitoring systems)
• Automotive battery management systems (e.g., EV battery voltage sensing)
• Test and measurement equipment (e.g., digital multimeters)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for ADS8691IPWR. 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

ADS8691IPWR 是德州儀器推出的一款高性能 18 位、500 kSPS 逐次逼近寄存器 (SAR) 模數轉換器 (ADC)。它支持單端輸入，輸入範圍可達 ±10.24 V，內置參考電壓，並具有高速 SPI 兼容串行接口。該器件採用緊湊的 16 引腳 TSSOP 封裝，非常適合精密工業和數據採集應用。

詳細技術參數

核心特性

• 18 位分辨率，無失碼
• 500 kSPS 吞吐量，零延遲
• 可編程輸入範圍：±10.24 V、±5.12 V、±2.56 V、±1.28 V、0 至 10.24 V、0 至 5.12 V
• 集成 2.5 V 參考電壓，低漂移 (5 ppm/°C)
• 高直流精度：INL ±1 LSB (最大值)，DNL ±0.5 LSB (最大值)
• 低功耗：500 kSPS 時 12 mW
• SPI 兼容串行接口，支持菊花鏈
• 寬工作溫度範圍：-40°C 至 +125°C

典型應用場景

• 工業過程控制 (例如 PLC 模擬輸入模塊)
• 數據採集系統 (例如 5G 基站電源監控)
• 醫療儀器 (例如病人監護系統)
• 汽車電池管理系統 (例如電動汽車電池電壓檢測)
• 測試與測量設備 (例如數字萬用表)

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 ADS8691IPWR 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]