Programmable 1-PLL VCXO Clock Synthesizer With 1.8V, 2.5V, and 3.3V Outputs (Rev. E) 0 pages

Xin/CLK 1 14 Xout
S0 2 13 S1/SDA
VDD 3 12 S2/SCL
Vctr 4 11 Y1
GND 5 10 GND
VDDOUT 6 9 Y2
7 8 Y3
VCXO
XO
LVCMOS LV
CMOS
LV
CMOS
PLL
with SSC
LV
CMOS
Divider
and
Output
Control
3
EEPROM
Programming
and
Control Register
Vctr
Crystal or
Clock Input
S2/S1/S0 or
SDA/SCL
VDD GND VDDOUT
Y1
Y2
Y3 VDDOUT
CDCE913
CDCEL913
www.ti.com SCAS849E –JUNE 2007–REVISED MARCH 2010
Programmable 1-PLL VCXO Clock Synthesizer With 1.8-V, 2.5-V, and 3.3-V Outputs
Check for Samples: CDCE913, CDCEL913
1FEATURES – CDCEL913: 1.8 V
2345• Member of Programmable Clock Generator • Flexible Clock Driver
Family – Three User-Definable Control Inputs
– CDCE913/CDCEL913: 1-PLL, 3 Outputs [S0/S1/S2], for example., SSC Selection,
– CDCE925/CDCEL925: 2-PLL, 5 Outputs Frequency Switching, Output Enable, or
– CDCE937/CDCEL937: 3-PLL, 7 Outputs Power Down
– CDCE949/CDCEL949: 4-PLL, 9 Outputs – Generates Highly Accurate Clocks for
Video, Audio, USB, IEEE1394, RFID,
• In-System Programmability and EEPROM Bluetooth™, WLAN, Ethernet™, and GPS
– Serial Programmable Volatile Register – Generates Common Clock Frequencies
– Nonvolatile EEPROM to Store Customer Used With TI- DaVinci™, OMAP™, DSPs
Setting – Programmable SSC Modulation
• Flexible Input Clocking Concept – Enables 0-PPM Clock Generation
– External Crystal: 8 MHz to 32 MHz • 1.8-V Device Power Supply
– On-Chip VCXO: Pull Range ±150 ppm • Wide Temperature Range –40° C to 85° C
– Single-Ended LVCMOS up to 160 MHz • Packaged in TSSOP
• Free Selectable Output Frequency up to • Development and Programming Kit for Easy
230 MHz PLL Design and Programming (TI Pro-Clock™)
• Low-Noise PLL Core
– PLL Loop Filter Components Integrated APPLICATIONS
– Low Period Jitter (Typical 50 ps) • D-TV, STB, IP-STB, DVD-Player, DVD-Recorder,
• Separate Output Supply Pins Printer
– CDCE913: 3.3 V and 2.5 V
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.
2DaVinci, OMAP, Pro-Clock are trademarks of Texas Instruments.
3Bluetooth is a trademark of Bluetooth SIG.
4I2C is a trademark of Philips Electronics.
5Ethernet is a trademark of Xerox Corporattion.
PRODUCTION DATA information is current as of publication date. Copyright © 2007–2010, 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.