CDCE913
CDCEL913
www.ti.com
SCAS849A–JUNE 2007–REVISED AUGUST 2007
Programmable 1-PLL VCXO Clock Synthesizer With 1.8-V, 2.5-V, and 3.3-V Outputs
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FEATURES
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Flexible Clock Driver
2345
•
Member of Programmable Clock Generator
Family
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Three User-Definable Control Inputs
[S0/S1/S2] e.g., SSC Selection,
Frequency Switching, Output Enable or
Power Down
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–
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CDCE913/CDCEL913: 1-PLL, 3 Outputs
CDCE925/CDCEL925: 2-PLL, 5 Outputs
CDCE937/CDCEL937: 3-PLL, 7 Outputs
CDCE949/CDCEL949: 4-PLL, 9 Outputs
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Programmable SSC Modulation
Enables 0-PPM Clock Generation
Generates Common Clock Frequencies
Used With TI-DaVinci™, OMAP™, DSPs
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In-System Programmability and EEPROM
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Serial Programmable Volatile Register
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Generates Highly Accurate Clocks for
Video, Audio, USB, IEEE1394, RFID,
Bluetooth™, WLAN, Ethernet™, and
GPS
Nonvolatile EEPROM to Store Customer
Setting
Flexible Input Clocking Concept
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External Crystal: 8 MHz to 32 MHz
On-Chip VCXO: Pull Range ±150 ppm
Single-Ended LVCMOS up to 160 MHz
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1.8-V Device Power Supply
Separate Output Supply Pins
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CDCE913: 3.3 V and 2.5 V
CDCEL913: 1.8 V
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Free Selectable Output Frequency up to
230 MHz
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Wide Temperature Range –40°C to 85°C
Low-Noise PLL Core
Packaged in TSSOP
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PLL Loop Filter Components Integrated
Low Period Jitter (Typical 50 ps)
Development and Programming Kit for Easy
PLL Design and Programming (TI Pro-Clock™)
APPLICATIONS
•
D-TV, STB, IP-STB, DVD-Player, DVD-Recorder,
Printer
V
V
GND
DD
DDOUT
V
ctr
LV
CMOS
Y1
Xin/CLK 1
S0 2
14 Xout
VCXO
XO
13 S1/SDA
12 S2/SCL
11 Y1
Divider
and
Output
V
V
3
4
5
6
7
DD
LV
CMOS
LVCMOS
Y2
Y3
ctr
PLL
Control
10 GND
GND
DDOUT
DDOUT
EEPROM
Programming
and
Control Register
with SSC
V
V
3
9
8
Y2
Y3
LV
CMOS
S2/S1/S0 or
SDA/SCL
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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.
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DaVinci, OMAP, Pro-Clock are trademarks of Texas Instruments.
Bluetooth is a trademark of Bluetooth SIG.
I2C is a trademark of Philips Electronics.
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, Texas Instruments Incorporated