CDCE913 Datasheet, PDF (1/21 Pages) Texas Instruments – Programmable 1-PLL VCXO Clock Synthesizer With 1.8-V, 2.5-V, and 3.3-V Outputs

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