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Product Overview
The CDCE925PWR from Texas Instruments is a high-performance, modular clock synthesizer with two independent PLLs, capable of generating up to 350 MHz output frequencies. Housed in a compact 16-TSSOP package, it provides low-jitter clock signals for a wide range of applications. The device supports VCXO and crystal inputs, offering flexible frequency synthesis with spread spectrum capability for EMI reduction.
Detailed Technical Specifications
| Parameter |
Value |
| Number of PLLs |
2 |
| Output Frequency (Max) |
350 MHz |
| Input Types |
Crystal, VCXO, LVCMOS |
| Output Types |
LVCMOS, LVPECL, LVDS |
| Supply Voltage |
1.8V to 3.3V |
| RMS Jitter (12 kHz – 20 MHz) |
0.2 ps (typical) |
| Spread Spectrum |
Center/ Down Spread |
| Operating Temperature |
-40°C to +85°C |
| Package |
16-TSSOP |
Key Features
- Two independent PLLs with programmable output frequencies
- Low jitter performance: 0.2 ps RMS typical
- Spread spectrum clocking for EMI reduction
- Supports VCXO and crystal reference inputs
- Flexible output formats: LVCMOS, LVPECL, LVDS
- I2C programmable for dynamic frequency changes
- Wide supply voltage range: 1.8V to 3.3V
- Small 16-TSSOP package for space-constrained designs
Target Applications
- 5G base stations: clock generation for RF transceivers and baseband processors
- Automotive dashboard: clock for infotainment and display modules
- Data centers: clock distribution for switches and servers
- Industrial automation: precise timing for PLCs and motor drives
- Consumer electronics: clock for high-speed interfaces like HDMI and USB
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
CDCE925PWR. 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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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
CDCE925PWR 是德州儀器 (TI) 的一款高性能模塊化時鐘合成器,具有兩個獨立 PLL,可產生高達 350 MHz 的輸出頻率。採用緊湊的 16-TSSOP 封裝,為多種應用提供低抖動時鐘信號。該器件支持 VCXO 和晶體輸入,具有擴頻功能以降低 EMI。
詳細技術參數
| 參數 |
數值 |
| PLL 數量 |
2 |
| 最大輸出頻率 |
350 MHz |
| 輸入類型 |
晶體、VCXO、LVCMOS |
| 輸出類型 |
LVCMOS、LVPECL、LVDS |
| 供電電壓 |
1.8V 至 3.3V |
| RMS 抖動 (12 kHz – 20 MHz) |
0.2 ps (典型值) |
| 擴頻 |
中心/向下擴頻 |
| 工作溫度 |
-40°C 至 +85°C |
| 封裝 |
16-TSSOP |
核心特性
- 兩個獨立 PLL,可編程輸出頻率
- 低抖動性能:典型 0.2 ps RMS
- 擴頻時鐘以降低 EMI
- 支持 VCXO 和晶體參考輸入
- 靈活的輸出格式:LVCMOS、LVPECL、LVDS
- I2C 可編程,支持動態頻率更改
- 寬供電電壓範圍:1.8V 至 3.3V
- 小型 16-TSSOP 封裝,適合空間受限設計
典型應用場景
- 5G 基站:為射頻收發器和基帶處理器生成時鐘
- 汽車儀表板:為信息娛樂和顯示模塊提供時鐘
- 數據中心:交換機和服務器的時鐘分配
- 工業自動化:PLC 和電機驅動的精確定時
- 消費電子:高速接口如 HDMI 和 USB 的時鐘
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 CDCE925PWR 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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