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CDCE431YS PDF预览

CDCE431YS

更新时间: 2024-10-02 12:42:59
品牌 Logo 应用领域
德州仪器 - TI 时钟发生器
页数 文件大小 规格书
27页 815K
描述
Fully-Integrated, Wide Range, Low-Jitter Crystal Oscillator Clock Generator

CDCE431YS 技术参数

是否Rohs认证: 不符合生命周期:Active
零件包装代码:WAFER包装说明:DIE,
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01Factory Lead Time:6 weeks
风险等级:5.77JESD-30 代码:X-XUUC-N
最高工作温度:85 °C最低工作温度:-40 °C
最大输出时钟频率:400 MHz封装主体材料:UNSPECIFIED
封装代码:DIE封装形状:UNSPECIFIED
封装形式:UNCASED CHIP峰值回流温度(摄氏度):NOT SPECIFIED
主时钟/晶体标称频率:38.33 MHz认证状态:Not Qualified
最大供电电压:3.6 V最小供电电压:3 V
标称供电电压:3.3 V表面贴装:YES
技术:CMOS温度等级:INDUSTRIAL
端子形式:NO LEAD端子位置:UPPER
处于峰值回流温度下的最长时间:NOT SPECIFIEDuPs/uCs/外围集成电路类型:CLOCK GENERATOR, OTHER
Base Number Matches:1

CDCE431YS 数据手册

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CDCE421A  
www.ti.com ..................................................................................................................................................................................................... SCAS873APRIL 2009  
Fully-Integrated, Wide Range, Low-Jitter  
Crystal Oscillator Clock Generator  
1
FEATURES  
Two Fully-Integrated Voltage-Controlled  
Oscillators (VCO) Support Wide Output  
Frequency Range  
2
Single Supply at 3.3 V for LVPECL or LVDS  
Operation  
Fully Integrated Programmable Loop Filter  
Typical Power Consumption at 3.3 V:  
High-Performance Clock Multiplier,  
Incorporating Crystal Oscillator Circuitry with  
Integrated Frequency Synthesizer  
274 mW in LVDS mode  
Low Output Jitter: 380 fs RMS typical  
(from 10 kHz to 20 MHz)  
250 mW in LVPECL mode  
Chip Enable Control Pin  
Low Phase Noise at High Frequency (708-MHz  
LVPECL):  
Simple Serial Interface Allows Programming  
after Manufacturing  
Typically –109 dBc/Hz at 10 kHz and  
–146dBc/Hz at 10 MHz from the carrier  
Integrated On-Chip Nonvolatile Memory  
(EEPROM) Stores Settings Without Applying  
High Voltage  
Supports Crystal or LVCMOS Input  
Frequencies from 27.35 MHz to 38.33 MHz  
Available in 4-mm × 4-mm QFN-24 Package  
ESD Protection Exceeds 2 kV (HBM)  
Output Frequency Ranges from 10.9 MHz to  
766.7 MHz and from 875.2 MHz to 1175 MHz  
Industrial Temperature Range: –40°C to +85°C  
Low-Voltage Differential Signaling (LVDS)  
Output, 100-Differential Off-Chip  
Termination, 10.9-MHz to 400-MHz Frequency  
Range  
APPLICATIONS  
Low-Cost, High-Frequency Crystal Oscillator  
Differential Low-Voltage Positive Emitter  
Coupled Logic (LVPECL) Outputs, 10.9-MHz to  
1.175-GHz Frequency Range  
CE  
Program  
Output Enable/Programming Interface and EEPROM for Configuration Settings  
Loop Filter  
Crystal  
Oscillator  
Input  
CLK  
Xtal  
VCO 1  
VCO 2  
Feedback  
Divider  
NCLK  
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas  
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.  
2
All trademarks are the property of their respective owners.  
PRODUCTION DATA information is current as of publication date.  
Products conform to specifications per the terms of the Texas  
Instruments standard warranty. Production processing does not  
necessarily include testing of all parameters.  
Copyright © 2009, Texas Instruments Incorporated  

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