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CDCEL937PWG4

更新时间： 2024-11-16 06:47:07
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石英晶振压控振荡器光电二极管
页数 文件大小 规格书
30页 481K
描述
Programmable 3-PLL VCXO Clock Synthesizer With 1.8-V, 2.5-V and 3.3-V LVCMOS Outputs

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CDCEL937PWG4 技术参数

是否Rohs认证：符合生命周期：Obsolete
零件包装代码：TSSOP包装说明：TSSOP-20
针数：20Reach Compliance Code：compliant
ECCN代码：EAR99HTS代码：8542.39.00.01
风险等级：5.28Is Samacsys：N
JESD-30 代码：R-PDSO-G20JESD-609代码：e4
长度：6.5 mm湿度敏感等级：1
端子数量：20最高工作温度：85 °C
最低工作温度：-40 °C最大输出时钟频率：230 MHz
封装主体材料：PLASTIC/EPOXY封装代码：TSSOP
封装等效代码：TSSOP20,.25封装形状：RECTANGULAR
封装形式：SMALL OUTLINE, THIN PROFILE, SHRINK PITCH峰值回流温度（摄氏度）：260
电源：1.8 V主时钟/晶体标称频率：32 MHz
认证状态：Not Qualified座面最大高度：1.2 mm
子类别：Clock Generators最大供电电压：1.9 V
最小供电电压：1.7 V标称供电电压：1.8 V
表面贴装：YES技术：CMOS
温度等级：INDUSTRIAL端子面层：Nickel/Palladium/Gold (Ni/Pd/Au)
端子形式：GULL WING端子节距：0.65 mm
端子位置：DUAL处于峰值回流温度下的最长时间：NOT SPECIFIED
宽度：4.4 mmuPs/uCs/外围集成电路类型：CLOCK GENERATOR, VIDEO
Base Number Matches：1

CDCEL937PWG4 数据手册

 浏览型号CDCEL937PWG4的Datasheet PDF文件第2页浏览型号CDCEL937PWG4的Datasheet PDF文件第3页浏览型号CDCEL937PWG4的Datasheet PDF文件第4页浏览型号CDCEL937PWG4的Datasheet PDF文件第5页浏览型号CDCEL937PWG4的Datasheet PDF文件第6页浏览型号CDCEL937PWG4的Datasheet PDF文件第7页 
CDCE937  
CDCEL937  
www.ti.com  
SLAS564F –AUGUST 2007–REVISED MARCH 2010  
Programmable 3-PLL VCXO Clock Synthesizer  
With 1.8-V, 2.5-V and 3.3-V LVCMOS Outputs  
Check for Samples: CDCE937, CDCEL937  
1
FEATURES  
•
•
1.8-V Device Power Supply  
Flexible Clock Driver  
234  
•
Member of Programmable Clock Generator  
Family  
–
–
–
Three User-Definable Control Inputs  
[S0/S1/S2] e.g., SSC Selection, Frequency  
Switching, Output Enable or Power Down  
–
–
–
–
CDCE913/CDCEL913: 1-PLL, 3 Outputs  
CDCE925/CDCEL925: 2-PLL, 5 Outputs  
CDCE937/CDCEL937: 3-PLL, 7 Outputs  
CDCE949/CDCEL949: 4-PLL, 9 Outputs  
Generates Highly Accurate Clocks for  
Video, Audio, USB, IEEE1394, RFID,  
Bluetooth™, WLAN, Ethernet™, and GPS  
•
In-System Programmability and EEPROM  
Generates Common Clock Frequencies  
Used With TI DaVinci™, OMAP™, DSPs  
–
–
Serial Programmable Volatile Register  
Nonvolatile EEPROM to Store Customer  
Setting  
–
–
Programmable SSC Modulation  
Enables 0-PPM Clock Generation  
•
Flexible Input Clocking Concept  
•
•
•
Wide Temperature Range –40° C to 85° C  
Packaged in TSSOP  
–
–
–
External Crystal: 8 MHz to 32 MHz  
On-Chip VCXO: Pull Range ±150 ppm  
Single-Ended LVCMOS up to 160 MHz  
Development and Programming Kit for Easy  
PLL Design and Programming (TI Pro-Clock™)  
•
•
Selectable Output Frequency up to 230 MHz  
Low-Noise PLL Core  
APPLICATIONS  
•
D-TV, HD-TV, STB, IP-STB, DVD-Player,  
DVD-Recorder, Printer  
–
–
Integrated PLL Loop Filter Components  
Low Period Jitter (Typ 60 ps)  
•
Separate Output Supply Pins  
–
–
CDCE937: 3.3 V and 2.5 V  
CDCEL937: 1.8 V  
Vddout  
V
GND  
DD  
Vctr  
LV  
Y1  
CMOS  
VCXO  
XO  
LV  
LVCMOS  
Y2  
CMOS  
PLL1  
Xin/Clk  
S0  
1
2
3
4
5
20 Xout  
EEPROM  
Programming  
and  
with SSC  
3
19  
18  
S1/SDA  
S2/SCL  
LV  
S2/S1/S0 or  
SDA/SCL  
Y3  
Y4  
CMOS  
Vdd  
Control Register  
Vctr  
GND  
17 Y1  
Divider  
and  
Output  
Control  
LV  
16 GND  
15 Y2  
CMOS  
Vddout 6  
PLL2  
Y4  
Y5  
7
8
9
14 Y3  
with SSC  
LV  
13 Vddout  
12 Y6  
11 Y7  
Y5  
Y6  
CMOS  
GND  
Vddout 10  
LV  
CMOS  
PLL3  
with SSC  
LV  
CMOS  
Y7  
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
3
4
DaVinci, OMAP, Pro-Clock are trademarks of Texas Instruments.  
Bluetooth is a trademark of Bluetooth SIG.  
Ethernet is a trademark of Xerox Corporattion.  
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 © 2007–2010, Texas Instruments Incorporated  
 
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CDCEL937PWG4 替代型号

型号 品牌 替代类型 描述 数据表
CDCEL937PWRG4 TI

完全替代

 Programmable 3-PLL VCXO Clock Synthesizer With 1.8-V, 2.5-V and 3.3-V LVCMOS Outputs
CDCEL937PWR TI

完全替代

 Programmable 3-PLL VCXO Clock Synthesizer With 1.8-V, 2.5-V and 3.3-V LVCMOS Outputs
CDCEL937PW TI

完全替代

 Programmable 3-PLL VCXO Clock Synthesizer With 1.8-V, 2.5-V and 3.3-V LVCMOS Outputs

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 		Flexible Low Power LVCMOS Clock Generator With SSC Support For EMI Reduction
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 		PROGRAMMABLE 3-PLL VCXO CLOCK SYNTHESIZER WITH 1.8-V, 2.5-V, AND 3.3-V LVCMOS OUTPUTS
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CDCEL949PW TI

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 		Programmable 4-PLL VCXO Clock Synthesizer with 1.8V, 2.5V and 3.3V LVCMOS Outputs
CDCEL949PWG4 TI

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 		Programmable 4-PLL VCXO Clock Synthesizer with 1.8V, 2.5V and 3.3V LVCMOS Outputs
CDCEL949PWR TI

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 		Programmable 4-PLL VCXO Clock Synthesizer with 1.8V, 2.5V and 3.3V LVCMOS Outputs
CDCEL949PWRG4 TI

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 		Programmable 4-PLL VCXO Clock Synthesizer with 1.8V, 2.5V and 3.3V LVCMOS Outputs
CDCF2509 TI

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