Datasheet > CDCE937_10

CDCE937_10

更新时间： 2024-09-29 09:21:15

品牌	Logo	应用领域
德州仪器 - TI		石英晶振压控振荡器时钟
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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CDCE937_10 数据手册

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

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

GND

Vctr

CMOS

VCXO

LVCMOS

CMOS

PLL1

Xin/Clk

20 Xout

EEPROM

Programming

and

with SSC

S1/SDA

S2/SCL

S2/S1/S0 or

SDA/SCL

CMOS

Vdd

Control Register

Vctr

GND

17 Y1

Divider

and

Output

Control

16 GND

15 Y2

CMOS

Vddout 6

PLL2

14 Y3

with SSC

13 Vddout

12 Y6

11 Y7

CMOS

GND

Vddout 10

CMOS

PLL3

with SSC

CMOS

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.

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.

12 3 4 5 6 7...30

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与CDCE937_10相关器件

型号	品牌	获取价格	描述	数据表
CDCE937_17	TI	获取价格	Flexible Low Power LVCMOS Clock Generator With SSC Support For EMI Reduction
CDCE937PW	TI	获取价格	Programmable 3-PLL VCXO Clock Synthesizer With 1.8-V, 2.5-V and 3.3-V LVCMOS Outputs
CDCE937PWG4	TI	获取价格	Programmable 3-PLL VCXO Clock Synthesizer With 1.8-V, 2.5-V and 3.3-V LVCMOS Outputs
CDCE937PWR	TI	获取价格	Programmable 3-PLL VCXO Clock Synthesizer With 1.8-V, 2.5-V and 3.3-V LVCMOS Outputs
CDCE937PWRG4	TI	获取价格	Programmable 3-PLL VCXO Clock Synthesizer With 1.8-V, 2.5-V and 3.3-V LVCMOS Outputs
CDCE937-Q1	TI	获取价格	PROGRAMMABLE 3-PLL VCXO CLOCK SYNTHESIZER WITH 1.8-V, 2.5-V, AND 3.3-V LVCMOS OUTPUTS
CDCE937-Q1_15	TI	获取价格	PROGRAMMABLE 3-PLL VCXO CLOCK SYNTHESIZER
CDCE937QPWRQ1	TI	获取价格	PROGRAMMABLE 3-PLL VCXO CLOCK SYNTHESIZER WITH 1.8-V, 2.5-V, AND 3.3-V LVCMOS OUTPUTS
CDCE949	TI	获取价格	Programmable 4-PLL VCXO Clock Synthesizer with 1.8V, 2.5V and 3.3V LVCMOS Outputs
CDCE949_10	TI	获取价格	Programmable 4-PLL VCXO Clock Synthesizer with 1.8V, 2.5V and 3.3V LVCMOS Outputs

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