🧪 SAMPLE SUPPORT
✅ 100% Original & Traceable
🚀 Inquiry Today, Ship Today
🛡️ Escrow.com Secured Payment
Product Overview
The LM12458CIV is a high-performance, 12-bit data acquisition system from Texas Instruments, featuring an 8-channel analog multiplexer, sample-and-hold, and successive approximation ADC. It operates at a maximum sampling rate of 140 ksps and is housed in a 44-PLCC package (16.58x16.58 mm). This device is ideal for industrial control, instrumentation, and communication systems requiring precise analog-to-digital conversion.
Detailed Technical Specifications
| Parameter |
Value |
| Resolution |
12 bits |
| Number of Channels |
8 (single-ended) / 4 (differential) |
| Sampling Rate |
140 ksps (max) |
| Input Voltage Range |
0 to 5V (unipolar) / ±5V (bipolar) |
| Power Supply |
5V (analog), 5V (digital) |
| Power Consumption |
30 mW (typical) |
| Package |
44-PLCC (16.58x16.58 mm) |
| Operating Temperature |
-40°C to +85°C |
Key Features
- 12-bit resolution with no missing codes
- 8-channel analog multiplexer with sample-and-hold
- Maximum sampling rate of 140 ksps
- Single +5V supply operation
- Low power consumption: 30 mW typical
- Internal or external reference capability
- Parallel microprocessor interface
- 44-PLCC package for compact designs
Target Applications
- Industrial process control (e.g., PLC analog input modules)
- Data acquisition systems for 5G base station monitoring
- Automotive dashboard instrumentation (e.g., battery voltage monitoring)
- Medical equipment (e.g., patient monitoring systems)
- Test and measurement equipment (e.g., oscilloscope front-end)
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
LM12458CIV. 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
LM12458CIV 是德州儀器(TI)推出的一款高性能12位數據採集系統,集成了8通道模擬多路復用器、採樣保持電路和逐次逼近型ADC。最高採樣率為140 ksps,採用44-PLCC封裝(16.58x16.58 mm)。該器件非常適合需要精確模數轉換的工業控制、儀器儀表和通信系統。
詳細技術參數
| 參數 |
數值 |
| 分辨率 |
12位 |
| 通道數 |
8(單端)/ 4(差分) |
| 採樣率 |
140 ksps(最大) |
| 輸入電壓範圍 |
0至5V(單極性)/ ±5V(雙極性) |
| 電源電壓 |
5V(模擬),5V(數字) |
| 功耗 |
30 mW(典型) |
| 封裝 |
44-PLCC(16.58x16.58 mm) |
| 工作溫度 |
-40°C 至 +85°C |
核心特性
- 12位分辨率,無漏碼
- 8通道模擬多路復用器帶採樣保持
- 最高採樣率140 ksps
- 單+5V電源供電
- 低功耗:典型30 mW
- 支持內部或外部參考
- 並行微處理器接口
- 44-PLCC封裝,節省空間
典型應用場景
- 工業過程控制(例如PLC模擬輸入模塊)
- 5G基站監控的數據採集系統
- 汽車儀表盤儀表(例如電池電壓監測)
- 醫療設備(例如病人監護系統)
- 測試與測量設備(例如示波器前端)
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 LM12458CIV 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。
🔥 熱門型號推薦 / Hot Related Models:
TMS320C6454BGTZA | PCM1781DBQ | SN74ABT7819-12PN | AMC1305M05QDWRQ1 | TMS320C6202BZNZ300
獲取報價或技術手冊 / Need Batch Quote or Datasheet?
Our team provides competitive wholesale pricing for LM12458CIV.
HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]