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ADS774JE TI Analog-to-Digital Converter | 28-PDIP | 12-Bit, 8-Channel, 100ksps
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Product Overview
The ADS774JE is a high-performance 12-bit successive approximation analog-to-digital converter (ADC) from Texas Instruments. It features 8 analog input channels, a maximum sampling rate of 100 kilosamples per second (ksps), and operates from a single +5V supply. Housed in a 28-pin PDIP package, this device offers a parallel interface for easy connection to microcontrollers and DSPs. The ADS774JE is designed for industrial and instrumentation applications requiring high accuracy and low power consumption.
Detailed Technical Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Number of Channels | 8 (multiplexed) |
| Sampling Rate | 100 ksps (max) |
| Input Type | Single-ended |
| Interface | Parallel (8-bit or 16-bit) |
| Supply Voltage | +5V (±5%) |
| Power Consumption | 75 mW (typical) |
| Package | 28-PDIP |
| Operating Temperature | -40°C to +85°C |
| INL (Integral Nonlinearity) | ±1 LSB (max) |
| DNL (Differential Nonlinearity) | ±1 LSB (max) |
| Signal-to-Noise Ratio (SNR) | 70 dB (typical) |
Key Features
- 12-bit resolution with no missing codes
- 8-channel analog multiplexer
- 100 ksps maximum sampling rate
- Single +5V supply operation
- Low power: 75 mW typical
- Parallel interface with 8-bit or 16-bit data bus
- Internal sample-and-hold
- Wide operating temperature range
Target Applications
- Industrial process control (e.g., PLC analog input modules)
- Data acquisition systems (e.g., 5G base station monitoring)
- Instrumentation (e.g., digital multimeters, oscilloscopes)
- Automotive (e.g., battery management systems, dashboard sensors)
- Medical equipment (e.g., patient monitoring systems)
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for ADS774JE. 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
ADS774JE 是德州儀器 (TI) 生產的高性能 12 位逐次逼近型模數轉換器 (ADC)。它具備 8 個模擬輸入通道，最高採樣率為 100 kilosamples per second (ksps)，並採用單一 +5V 電源供電。該器件採用 28 引腳 PDIP 封裝，提供並行接口，便於與微控制器和 DSP 連接。ADS774JE 專為需要高精度和低功耗的工業及儀器儀表應用而設計。
詳細技術參數
| 參數 | 數值 |
|---|---|
| 分辨率 | 12 位 |
| 通道數 | 8 (多路復用) |
| 採樣率 | 100 ksps (最大) |
| 輸入類型 | 單端 |
| 接口 | 並行 (8 位或 16 位) |
| 電源電壓 | +5V (±5%) |
| 功耗 | 75 mW (典型) |
| 封裝 | 28-PDIP |
| 工作溫度 | -40°C 至 +85°C |
| 積分非線性 (INL) | ±1 LSB (最大) |
| 差分非線性 (DNL) | ±1 LSB (最大) |
| 信噪比 (SNR) | 70 dB (典型) |
核心特性
- 12 位分辨率，無漏碼
- 8 通道模擬多路復用器
- 最高 100 ksps 採樣率
- 單一 +5V 電源供電
- 低功耗：典型 75 mW
- 並行接口，支持 8 位或 16 位數據總線
- 內部採樣保持
- 寬工作溫度範圍
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 基站監控）
- 儀器儀表（例如數字萬用表、示波器）
- 汽車電子（例如電池管理系統、儀表盤傳感器）
- 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 ADS774JE 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。
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HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
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