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Product Overview
The PCM3140QRGERQ1 is a high-performance audio analog-to-digital converter (ADC) from Texas Instruments, designed for automotive and industrial applications. It features a 768 kHz sampling rate, 106 dB dynamic range, and supports I2S/TDM interfaces. Housed in a compact 24-VQFN (4x4 mm) package, it is ideal for space-constrained designs requiring high-fidelity audio capture.
Detailed Technical Specifications
| Parameter |
Value |
| Resolution |
24-bit |
| Sampling Rate |
Up to 768 kHz |
| Dynamic Range |
106 dB (A-weighted) |
| THD+N |
-95 dB (typical) |
| Input Type |
Differential/Single-ended |
| Digital Interface |
I2S, TDM (up to 8 channels) |
| Supply Voltage |
3.3V (analog), 1.8V (digital) |
| Operating Temp |
-40°C to +125°C |
| Package |
24-VQFN (4x4 mm) |
Key Features
- High dynamic range (106 dB) for clear audio capture
- Wide sampling rate range (8 kHz to 768 kHz) supporting various applications
- Low power consumption: 12 mW at 48 kHz
- Integrated digital high-pass filter for DC offset removal
- Supports multiple microphone arrays via TDM interface
- AEC-Q100 qualified for automotive applications
Target Applications
- Automotive in-cabin voice recognition systems (e.g., hands-free calling, voice commands)
- Active noise cancellation (ANC) for car cabins
- Industrial audio monitoring (e.g., machine vibration analysis)
- Professional audio recording equipment
- Smart home voice assistants
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
PCM3140QRGERQ1. Our core advantages include:
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24/7 Global Customer Support: Professional team providing instant
quotes and technical support worldwide.
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In-stock Inventory, Same-day Shipping: We maintain localized stock;
orders confirmed before 4 PM are shipped the same day.
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HK-SZ Synergy, Flexible Settlement: Direct global shipping from
Shenzhen with support for HK bank transfers and multi-currency.
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Escrow Secured Transactions: We support Escrow.com for secure
transactions, ensuring peace of mind for batch orders.
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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.
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100% Original & Authentic: All components are guaranteed to
be authentic with strict quality control.
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RoHS Compliant: All electronic components comply with international
environmental and safety standards.
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Original Factory Packaging: We maintain original factory packaging
and seals to ensure ESD protection and physical integrity.
產品概述
PCM3140QRGERQ1 是德州儀器(TI)推出的一款高性能音頻模數轉換器(ADC),專為汽車和工業應用設計。它支持高達 768 kHz 的採樣率、106 dB 動態範圍,並提供 I2S/TDM 接口。採用緊湊的 24-VQFN(4x4 mm)封裝,適合需要高保真音頻捕獲的空間受限設計。
詳細技術參數
| 參數 |
數值 |
| 分辨率 |
24-bit |
| 採樣率 |
最高 768 kHz |
| 動態範圍 |
106 dB(A計權) |
| THD+N |
-95 dB(典型值) |
| 輸入類型 |
差分/單端 |
| 數字接口 |
I2S, TDM(最多8通道) |
| 供電電壓 |
3.3V(模擬),1.8V(數字) |
| 工作溫度 |
-40°C 至 +125°C |
| 封裝 |
24-VQFN(4x4 mm) |
核心特性
- 高動態範圍(106 dB),實現清晰音頻捕獲
- 寬採樣率範圍(8 kHz 至 768 kHz),支持多種應用
- 低功耗:48 kHz 時僅 12 mW
- 集成數字高通濾波器,消除直流偏移
- 通過 TDM 接口支持多麥克風陣列
- 通過 AEC-Q100 認證,適用於汽車應用
典型應用場景
- 汽車座艙語音識別系統(如免提通話、語音指令)
- 汽車主動降噪(ANC)
- 工業音頻監控(如機器振動分析)
- 專業音頻錄製設備
- 智能家居語音助手
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 PCM3140QRGERQ1 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。
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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。
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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。
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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。
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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。
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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。
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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。
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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
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]