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CDCE949-Q1 Fiches technique(PDF) 1 Page - Texas Instruments |
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CDCE949-Q1 Fiches technique(HTML) 1 Page - Texas Instruments |
1 / 32 page 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-Q1 www.ti.com SCAS891 – FEBRUARY 2010 PROGRAMMABLE 4-PLL VCXO CLOCK SYNTHESIZER WITH 1.8-V, 2.5-,V and 3.3-V LVCMOS OUTPUTS Check for Samples: CDCE949-Q1 1 FEATURES • Qualified for Automotive Applications • Selectable Output Frequency up to 230 MHz • Member of Programmable Clock Generator • Flexible Input Clocking Concept Family – External Crystal: 8 to 32 MHz – CDCE913/CDCEL913: 1 PLLs, 3 Outputs – On-Chip VCXO: Pull-Range ±150 ppm – CDCE925/CDCEL925: 2 PLLs, 5 Outputs – Single-Ended LVCMOS up to 160 MHz – CDCE937/CDCEL937: 3 PLLs, 7 Outputs • Low-Noise PLL Core – CDCE949: 4 PLLs, 9 Outputs – Integrated PLL Loop Filter Components • In-System Programmability and EEPROM – Very Low Period Jitter (typ 60 ps) – Serial Programmable Volatile Register • Separate Output Supply Pins – Non-Volatile EEPROM to Store Customer – 3.3 V and 2.5 V Settings • 1.8 V Device Power Supply • Highly Flexible Clock Driver • Latch-Up Performace Meets 100 mA – Three User-Definable Control Inputs Per JESD 78, Class I [S0/S1/S2]; e.g,. SSC-Selection, Frequency • Wide Temperature Range –40°C to 125°C Switching, Output Enable or Power Down • Packaged in TSSOP – Generates Highly-Accurate Clocks for • Development and Programming Kit for Ease Video, Audio, USB, IEEE1394, RFID, PLL Design and Programming (TI-Pro Clock) Generates Common Clock Frequencies Used with TI DaVinci™, OMAP™, DSPs APPLICATIONS – BlueTooth™, WLAN, Ethernet and GPS • D-TV, HD-TV, STB, IP-STB, DVD-Player, – Programmable SSC Modulation DVD-Recorder, Printer – Enables 0-PPM Clock Generation • General Purpose Frequency Synthesizing 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. PRODUCTION DATA information is current as of publication date. Copyright © 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. |
Numéro de pièce similaire - CDCE949-Q1 |
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Description similaire - CDCE949-Q1 |
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