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CDCE949PWR датащи(PDF) 1 Page - Texas Instruments |
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CDCE949PWR датащи(HTML) 1 Page - Texas Instruments |
1 / 31 page www.ti.com FEATURES APPLICATIONS Y4 Y5 V DD GND Vctr V DDOUT S2/S1/S0or SDA/SCL Y1 VCXO XO LVCMOS 3 Y2 Y3 LV CMOS LV CMOS PLL1 withSSC LV CMOS LV CMOS LV CMOS PLL2 withSSC Y6 Y7 LV CMOS LV CMOS PLL3 withSSC Y8 Y9 LV CMOS LV CMOS PLL4 withSSC Xin/Clk 1 24 Xout S0 2 23 S1/SDA Vdd 3 22 S2/SCL Vctr 4 21 Y1 GND 5 20 GND Vddout 6 19 Y2 Y4 7 18 Y3 Y5 8 17 Vddout GND 9 16 Y6 Vddout 10 15 Y7 Y8 11 14 GND Y9 12 13 Vdd Divider and Output Control EEPROM Programming and ControlRegister CDCE949 CDCEL949 SCAS844 – JUNE 2007 Programmable 4-PLL VCXO Clock Synthesizer with 1.8V, 2.5V and 3.3V LVCMOS Outputs – Three User-Definable Control Inputs [S0/S1/S2] e.g. SSC-Selection, Frequency • Member of Programmable Clock Generator Switching, Output Enable or Power Down Family – Programmable SSC Modulation – CDCE949/CDCEL949: 4 PLLs, 9 Outputs – Enables 0-PPM Clock Generation – CDCE937/CDCEL937: 3 PLLs, 7 Outputs – Generates Common Clock Frequencies – CDCE925/CDCEL925: 2 PLLs, 5 Outputs Used with TI DaVinci™, OMAP™, DSPs – CDCE913/CDCEL913: 1 PLLs, 3 Outputs – Generates Highly-Accurate Clocks for • In-System Programmability and EEPROM Video, Audio, USB, IEEE1394, RFID, – Serial Programmable Volatile Register BlueTooth™, WLAN, Ethernet and GPS – Non-Volatile EEPROM to Store Customer • 1.8 V Device Power Supply Settings • Separate Output Supply Pins • Very Flexible Input Clocking Concept – CDCE949: 3.3 V and 2.5 V – External Crystal: 8 to 32 MHz – CDCEL949: 1.8 V – 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 • Selectable Output Frequency up to 230 MHz • Development and Programming Kit for Ease • Very Low-Noise PLL Core PLL Design and Programming (TI-Pro Clock) – Integrated PLL Loop Filter Components – Very Low Period Jitter (typ 60 ps) • D-TV, HD-TV, STB, IP-STB, DVD-Player, • Highly Flexible Clock Driver DVD-Recorder, Printer • General Purpose Frequency Synthesizing 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. BlueTooth is a trademark of Bluetooth SIG, Inc. I2C is a trademark of Philips Electronics. 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. |
Аналогичный номер детали - CDCE949PWR |
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Аналогичное описание - CDCE949PWR |
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