CDCE431Y

更新时间： 2024-11-18 12:42:59

品牌	Logo	应用领域
德州仪器 - TI		晶体时钟发生器微控制器和处理器外围集成电路
页数	文件大小	规格书
27页	815K
描述
Fully-Integrated, Wide Range, Low-Jitter Crystal Oscillator Clock Generator

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技术参数
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CDCE431Y 技术参数

是否无铅：	含铅	是否Rohs认证：	符合
生命周期：	Obsolete	零件包装代码：	DIE
包装说明：	DIE,	Reach Compliance Code：	compliant
ECCN代码：	EAR99	HTS代码：	8542.39.00.01
Factory Lead Time：	1 week	风险等级：	5.72
JESD-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 SPECIFIED
uPs/uCs/外围集成电路类型：	CLOCK GENERATOR, OTHER	Base Number Matches：	1

CDCE431Y 数据手册

CDCE421A

www.ti.com ..................................................................................................................................................................................................... SCAS873–APRIL 2009

Fully-Integrated, Wide Range, Low-Jitter

Crystal Oscillator Clock Generator

FEATURES

•

Two Fully-Integrated Voltage-Controlled

Oscillators (VCO) Support Wide Output

Frequency Range

•

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-Ω 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

Program

Output Enable/Programming Interface and EEPROM for Configuration Settings

Loop Filter

Crystal

Oscillator

Input

CLK

Xtal

VCO 1

VCO 2

Feedback

Divider

NCLK

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.

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.

12 3 4 5 6 7...27

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与CDCE431Y相关器件

型号	品牌	获取价格	描述	数据表
CDCE431YS	TI	获取价格	Fully-Integrated, Wide Range, Low-Jitter Crystal Oscillator Clock Generator
CDCE62002	TI	获取价格	Four Output Clock Generator/Jitter Cleaner With Integrated Dual VCOs
CDCE62002RHBR	TI	获取价格	Four Output Clock Generator/Jitter Cleaner With Integrated Dual VCOs
CDCE62002RHBT	TI	获取价格	Four Output Clock Generator/Jitter Cleaner With Integrated Dual VCOs
CDCE62005	TI	获取价格	Five/Ten Output Clock Generator/Jitter Cleaner With Integrated Dual VCOs
CDCE62005_10	TI	获取价格	Five/Ten Output Clock Generator/Jitter Cleaner With Integrated Dual VCOs
CDCE62005RGZR	TI	获取价格	Five/Ten Output Clock Generator/Jitter Cleaner With Integrated Dual VCOs
CDCE62005RGZT	TI	获取价格	Five/Ten Output Clock Generator/Jitter Cleaner With Integrated Dual VCOs
CDCE6214	TI	获取价格	具有一个 PLL、四个差分输出的超低功耗时钟发生器
CDCE6214LTWRGERQ1	TI	获取价格	支持 PCIe® 第 1 代至第 5 代、具有低电平有效输出使能端的超低功耗时钟发生器 \|

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