PSB4451RV1.2 Infineon Telecom IC | | Voice Codec, SLIC

Product Overview

The PSB4451RV1.2 is a highly integrated Subscriber Line Interface Circuit (SLIC) and voice codec from Infineon Technologies. Designed for telecommunication applications, it provides a complete analog telephone interface with low power consumption and high reliability. The device supports both voice and data transmission over twisted-pair lines, making it ideal for modern communication systems.

Detailed Technical Specifications

Key Features

• Integrated SLIC and voice codec in one package
• Low power consumption with power-down mode
• Programmable line parameters (battery feed, impedance matching)
• Built-in ring relay driver and DTMF detection
• Compliant with international telecom standards (ITU-T, ETSI)
• Compact QFP-44 package for space-constrained designs

Target Applications

• VoIP gateways and analog telephone adapters (e.g., Cisco ATA)
• PBX systems and enterprise phone systems (e.g., Avaya IP Office)
• Fiber-to-the-home (FTTH) optical network terminals (e.g., Huawei ONT)
• 5G base station remote radio units (RRU) for voice fallback
• Industrial telemetry and remote monitoring systems

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for PSB4451RV1.2. 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

PSB4451RV1.2 是英飛凌科技推出的一款高度集成的用戶線路接口電路（SLIC）和語音編解碼器。專為電信應用設計，提供完整的模擬電話接口，具有低功耗和高可靠性。該器件支持在雙絞線上的語音和數據傳輸，非常適合現代通信系統。

詳細技術參數

核心特性

• 單芯片集成 SLIC 和語音編解碼器
• 低功耗，支持省電模式
• 可編程線路參數（電池饋電、阻抗匹配）
• 內置振鈴繼電器驅動器和 DTMF 檢測
• 符合國際電信標準（ITU-T、ETSI）
• 緊湊型 QFP-44 封裝，適合空間受限設計

典型應用場景

• VoIP 網關和模擬電話適配器（例如 Cisco ATA）
• PBX 系統和企業電話系統（例如 Avaya IP Office）
• 光纖到戶（FTTH）光網絡終端（例如華為 ONT）
• 5G 基站遠程射頻單元（RRU）的語音回退
• 工業遙測和遠程監控系統

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 PSB4451RV1.2 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。

HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]