Part Datasheet Search > Clock Generators > TI > CDCEL925PWRG4 Datasheet PDF > CDCEL925PWRG4 Datasheet Pages 1/28
CDCEL925PWRG4 Datasheet - TI
| Manufacturer: | TI |
| Category: | Clock Generators |
| Case Package: | TSSOP-16 |
| Description: | Clock Generator 8MHz to 160MHz Input 230MHz Output 16Pin TSSOP T/R |
| Pictures: |
CDCEL925PWRG4Datasheet PDF
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Y4
Y5
Crystal or
Clock Input
V
DD
GND
Vctr
V
DDOUT
Y1
VCXO
XO
LVCMOS
Y2
Y3
LV
CMOS
LV
CMOS
PLL1
WithSSC
LV
CMOS
LV
CMOS
LV
CMOS
PLL2
WithSSC
Xin/Clk 1 16 Xout
S0 2 15
S1/SDA
Vdd 3 14 S2/SCL
Vctr 4 13 Y1
GND 5 12 GND
Vddout 6 11 Y2
Y4 7 10 Y3
Y5 8 9 Vddout
Divider
and
Output
Control
S2/S1/S0 or
SDA/SCL
3
EEPROM
Programming
and
ControlRegister
CDCE925
CDCEL925
www.ti.com
SCAS847F –JULY 2007–REVISED MARCH 2010
PROGRAMMABLE 2-PLL VCXO CLOCK SYNTHESIZER WITH 1.8-V, 2.5-V and 3.3-V
LVCMOS OUTPUTS
Check for Samples: CDCE925, CDCEL925
1
FEATURES
• Flexible Input Clocking Concept
234
• Member of Programmable Clock Generator
– External Crystal: 8 MHz to 32 MHz
Family
– On-Chip VCXO: Pull Range ±150 ppm
– CDCE913/CDCEL913: 1-PLL, 3 Outputs
– Single-Ended LVCMOS up to 160 MHz
– CDCE925/CDCEL925: 2-PLL, 5 Outputs
• Selectable Output Frequency up to 230 MHz
– CDCE937/CDCEL937: 3-PLL, 7 Outputs
• Low-Noise PLL Core
– CDCE949/CDCEL949: 4-PLL, 9 Outputs
– PLL Loop Filter Components Integrated
• Flexible Clock Driver
– Low Period Jitter (Typ 60 ps)
– Three User-Definable Control Inputs
• 1.8-V Device Power Supply
[S0/S1/S2] e.g., SSC Selection, Frequency
• Separate Output Supply Pins
Switching, Output Enable or Power Down
– CDCE925: 3.3 V and 2.5 V
– Programmable SSC Modulation
– CDCEL925: 1.8 V
– Enables 0-PPM Clock Generation
• Temperature Range –40°C to 85°C
– Generates Common Clock Frequencies
• Packaged in TSSOP
Used With Texas Instruments DaVinci™,
• Development and Programming Kit for Easy
OMAP™, DSPs
PLL Design and Programming (TI Pro-Clock™)
– Generates Highly Accurate Clocks for
Video, Audio, USB, IEEE1394, RFID,
APPLICATIONS
Bluetooth™, WLAN, Ethernet™, and GPS
• D-TV, STB, IP-STB, DVD-Player, DVD-Recorder,
• In-System Programmability and EEPROM
Printer
– Serial Programmable Volatile Register
– Nonvolatile EEPROM to Store Customer
Setting
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.
4Ethernet 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.
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