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CDCEL949 数据表(PDF) 1 Page - Texas Instruments |
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CDCEL949 数据表(HTML) 1 Page - Texas Instruments |
1 / 21 page 1 FEATURES APPLICATIONS 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 withSSC LV CMOS Divider and Output Control 3 EEPROM Programming and ControlRegister Vctr S2/S1/S0or SDA/SCL VDD GND VDDOUT Y1 Y2 Y3 VDDOUT 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. |
类似零件编号 - CDCEL949 |
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类似说明 - CDCEL949 |
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