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Product Overview
The PCM3070IRHBR is a low-power, stereo audio codec from Texas Instruments, designed for portable and embedded audio applications. It integrates a 2-channel analog-to-digital converter (ADC) and a 2-channel digital-to-analog converter (DAC) with a 24-bit resolution and sampling rates up to 96 kHz. The device features a programmable gain amplifier (PGA), microphone bias, and a headphone driver, making it ideal for high-quality audio processing in space-constrained designs.
Detailed Technical Specifications
| Parameter |
Value |
| Resolution |
24-bit |
| Sampling Rate |
8 kHz to 96 kHz |
| Number of ADC Channels |
2 (stereo) |
| Number of DAC Channels |
2 (stereo) |
| SNR (ADC) |
92 dB (typical) |
| SNR (DAC) |
100 dB (typical) |
| THD+N (ADC) |
-85 dB (typical) |
| THD+N (DAC) |
-88 dB (typical) |
| Supply Voltage |
1.8 V (digital), 3.3 V (analog) |
| Package |
32-VQFN (5x5 mm) |
| Operating Temperature |
-40°C to +85°C |
Key Features
- Low power consumption: 12 mW (playback), 14 mW (record)
- Integrated microphone bias (2.5 V)
- Programmable gain amplifier (0 dB to 59.5 dB)
- Headphone driver with 30 mW output power
- I2C and SPI control interfaces
- Digital audio interface (I2S, left-justified, right-justified, DSP)
- Automatic gain control (AGC) for ADC
- Programmable digital filters (high-pass, low-pass, etc.)
Target Applications
- Portable audio devices (smartphones, tablets)
- Voice communication systems (VoIP headsets, speakerphones)
- Automotive infotainment (dashboard audio, hands-free kits)
- Industrial audio processing (intercoms, public address systems)
- 5G base station audio interfaces (voice codec for remote radio units)
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
PCM3070IRHBR. 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
PCM3070IRHBR 是德州儀器(TI)推出的一款低功耗立體聲音頻編解碼器,專為便攜式和嵌入式音頻應用設計。它集成了2通道模數轉換器(ADC)和2通道數模轉換器(DAC),支持24位分辨率和高達96 kHz的採樣率。該器件具有可編程增益放大器(PGA)、麥克風偏置和耳機驅動器,非常適合在空間受限的設計中實現高質量音頻處理。
詳細技術參數
| 參數 |
數值 |
| 分辨率 |
24位 |
| 採樣率 |
8 kHz 至 96 kHz |
| ADC通道數 |
2(立體聲) |
| DAC通道數 |
2(立體聲) |
| ADC信噪比 |
92 dB(典型值) |
| DAC信噪比 |
100 dB(典型值) |
| ADC總諧波失真+噪聲 |
-85 dB(典型值) |
| DAC總諧波失真+噪聲 |
-88 dB(典型值) |
| 電源電壓 |
1.8 V(數字),3.3 V(模擬) |
| 封裝 |
32-VQFN(5x5 mm) |
| 工作溫度 |
-40°C 至 +85°C |
核心特性
- 低功耗:播放時12 mW,錄音時14 mW
- 集成麥克風偏置(2.5 V)
- 可編程增益放大器(0 dB 至 59.5 dB)
- 耳機驅動器,輸出功率30 mW
- I2C 和 SPI 控制接口
- 數字音頻接口(I2S、左對齊、右對齊、DSP)
- ADC 自動增益控制(AGC)
- 可編程數字濾波器(高通、低通等)
典型應用場景
- 便攜式音頻設備(智能手機、平板電腦)
- 語音通信系統(VoIP耳機、免提電話)
- 汽車信息娛樂(儀表板音頻、免提套件)
- 工業音頻處理(對講機、公共廣播系統)
- 5G基站音頻接口(遠程射頻單元的語音編解碼)
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 PCM3070IRHBR 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]