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Product Overview
The TCM29C13DW is a monolithic CMOS PCM codec from Texas Instruments, designed for digital telecommunication systems. It integrates encoding and decoding functions with on-chip filters, supporting μ-law and A-law companding. Operating from a single 3.0V to 5.5V supply, it provides a serial PCM interface compatible with T1/E1 standards. The device is housed in a 20-pin SOIC package (DW suffix) and is ideal for voice-over-packet applications, digital PBX, and channel bank systems.
Detailed Technical Specifications
| Parameter |
Value |
| Supply Voltage |
3.0V – 5.5V |
| Companding Law |
μ-law or A-law (selectable) |
| Resolution |
8-bit |
| Sampling Rate |
8 kHz |
| Interface |
Serial PCM (PCM30/PCM24) |
| Operating Temperature |
-40°C to +85°C |
| Package |
20-pin SOIC (DW) |
| Power Consumption |
Typ. 50 mW |
Key Features
- Single-rail 3.0V to 5.5V supply operation
- On-chip transmit and receive filters
- μ-law/A-law companding with selectable polarity
- Serial PCM interface with master/slave timing
- Low power consumption (50 mW typical)
- Pin-compatible with industry-standard codecs
Target Applications
- Digital PBX systems (e.g., Avaya IP Office)
- Channel banks for T1/E1 trunk interfaces
- VoIP gateways (e.g., Cisco VG series)
- Wireless base station voice channels (e.g., 5G small cell)
- Industrial voice communication modules
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
TCM29C13DW. 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
TCM29C13DW 是德州儀器(TI)推出的單片 CMOS PCM 編解碼器,專為數字電信系統設計。它集成了編碼和解碼功能以及片內濾波器,支持 μ-law 和 A-law 壓擴。工作電壓範圍為 3.0V 至 5.5V,提供與 T1/E1 標準兼容的串行 PCM 接口。器件採用 20 引腳 SOIC 封裝(DW 後綴),適用於語音分組應用、數字 PBX 和通道組系統。
詳細技術參數
| 參數 |
數值 |
| 供電電壓 |
3.0V – 5.5V |
| 壓擴律 |
μ-law 或 A-law(可選) |
| 分辨率 |
8 位 |
| 採樣率 |
8 kHz |
| 接口 |
串行 PCM(PCM30/PCM24) |
| 工作溫度 |
-40°C 至 +85°C |
| 封裝 |
20 引腳 SOIC(DW) |
| 功耗 |
典型 50 mW |
核心特性
- 單電源 3.0V 至 5.5V 供電
- 片內發送和接收濾波器
- μ-law/A-law 壓擴,極性可選
- 串行 PCM 接口,支持主/從時序
- 低功耗(典型 50 mW)
- 引腳兼容業界標準編解碼器
典型應用場景
- 數字 PBX 系統(如 Avaya IP Office)
- T1/E1 中繼接口的通道組
- VoIP 網關(如 Cisco VG 系列)
- 無線基站語音通道(如 5G 小基站)
- 工業語音通信模塊
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 TCM29C13DW 提供全面的供應鏈與批發解決方案。
我們的核心優勢包括:
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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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