1

FEATURES

APPLICATIONS

14

Xout

13

S1/SDA

12

S2/SCL

11

Y1

10

GND

9

Y2

7

8

Y3

VCXO

XO

LVCMOS

LV

CMOS

LV

CMOS

PLL

withSSC

LV

CMOS

Divider

and

Output

Control

3

EEPROM

Programming

and

ControlRegister

S2/S1/S0or

SDA/SCL

GND

Y1

Y2

Y3

CDCE913

CDCEL913

SCAS849A – JUNE 2007 – REVISED AUGUST 2007

www.ti.com

Programmable 1-PLL VCXO Clock Synthesizer With 1.8-V, 2.5-V, and 3.3-V Outputs

• Flexible Clock Driver

2345

• Member of Programmable Clock Generator

–

Three User-Definable Control Inputs

Family

[S0/S1/S2] e.g., SSC Selection,

Frequency Switching, Output Enable or

–

CDCE913/CDCEL913: 1-PLL, 3 Outputs

Power Down

–

CDCE925/CDCEL925: 2-PLL, 5 Outputs

–

Programmable SSC Modulation

–

CDCE937/CDCEL937: 3-PLL, 7 Outputs

–

Enables 0-PPM Clock Generation

–

CDCE949/CDCEL949: 4-PLL, 9 Outputs

–

Generates Common Clock Frequencies

• In-System Programmability and EEPROM

Used With TI-DaVinci™, OMAP™, DSPs

–

Serial Programmable Volatile Register

–

Generates Highly Accurate Clocks for

–

Nonvolatile EEPROM to Store Customer

Video, Audio, USB, IEEE1394, RFID,

Setting

Bluetooth™, WLAN, Ethernet™, and

• Flexible Input Clocking Concept

GPS

–

External Crystal: 8 MHz to 32 MHz

• 1.8-V Device Power Supply

–

On-Chip VCXO: Pull Range ±150 ppm

• Separate Output Supply Pins

–

Single-Ended LVCMOS up to 160 MHz

–

CDCE913: 3.3 V and 2.5 V

• Free Selectable Output Frequency up to

–

CDCEL913: 1.8 V

230 MHz

• Wide Temperature Range –40°C to 85°C

• Low-Noise PLL Core

• Packaged in TSSOP

–

PLL Loop Filter Components Integrated

• Development and Programming Kit for Easy

–

Low Period Jitter (Typical 50 ps)

PLL Design and Programming (TI Pro-Clock™)

• D-TV, STB, IP-STB, DVD-Player, DVD-Recorder,

Printer

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

DaVinci, OMAP, Pro-Clock are trademarks of Texas Instruments.

3

Bluetooth is a trademark of Bluetooth SIG.

4

I2C is a trademark of Philips Electronics.

5

Ethernet is a trademark of Xerox Corporattion.

PRODUCTION DATA information is current as of publication date.

Copyright © 2007, Texas Instruments Incorporated

Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.