1 / 2

CDCE62005 Pico BTS/Data Com Clock 3:5 Frequency Synthesizer/Jitter Cleaner

Input frequencies from 3MHz to 500MHz Crystal Inputs from 2MHz to 42MHz Output frequencies from 4.25MHz to 1.175GHz Output up to 5 LVPECL/5 LVDS/10 LVCMOS Individual phase adjust Optional high swing LVPECL mode Wide-range integer divide selectable by output

wolfe
Download Presentation

CDCE62005 Pico BTS/Data Com Clock 3:5 Frequency Synthesizer/Jitter Cleaner

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Input frequencies from 3MHz to 500MHz Crystal Inputs from 2MHz to 42MHz Output frequencies from 4.25MHz to1.175GHz Output up to 5 LVPECL/5 LVDS/10 LVCMOS Individual phase adjust Optional high swing LVPECL mode Wide-range integer divide selectable by output Low output skew (~ 20ps, typ) Integrated/External PLL Loop Filter Low jitter (< 1ps RMS) On-chip EEPROM Fully Integrated twin VCOs support wide output frequency range Wide input/output frequency range supports high and low end of frequency standards Selectable input/output standards reduces translation logic Integrated/external loop filter provides flexibility EEPROM saves default start-up settings SPI interface provides in-system programming QFN-48 package, Tem -40 to 85 C Loop Filter LVPECL/LVCMOS/LVDS LVDS/LVPECL/LVCMOS 3.3V PFD Charge Pump 5 Individual Divider Wide Range Integer Phase Adjust Input Divider VCO1 Prescaler VCO2 Crystal/LVCMOS Feedback Divider SPI EEPROM CDCE62005 Pico BTS/Data Com Clock3:5 Frequency Synthesizer/Jitter Cleaner Features Benefits Applications • Wireless BTS (Pico, WiMax cells, Macro Base band) • Data Communications • Medical • Test Equipment • Jitter Cleaners In Design Oct/07 Sampling May/08 In Production Texas Instruments Proprietary **NDA required**

  2. Additive jitter < 100fs, RMS Input/Output frequencies up to 1.5GHz (Pri/Sec) Crystal Inputs from 2MHz to 42MHz Output provides up to 5 LVPECL/5 LVDS/10 LVCMOS or combination Individual phase adjust based on output divides Individual MUX selectable between inputs for each output Wide-range integer divide selectable by output On-chip EEPROM Wide input/output frequency range supports high and low end of frequency standards Selectable input/output standards reduces translation logic EEPROM saves default start-up settings SPI interface provides in-system programming QFN-48 package Industrial Temperature range -40 to 85 C CDCE180053:5 Mixed Mode Clock Buffer w/ Integrated Dividers Features Benefits LVPECL/LVCMOS/LVDS LVDS/LVPECL/LVCMOS Applications 3.3V 5 Individual Divider Wide Range Integer Phase Adjust 5 Individual MUX • Wireless BTS • Data Communications • Medical • Test Equipment • Non-telecom In Design Crystal/LVCMOS SPI EEPROM Oct/07 Sampling May/08 In Production Texas Instruments Proprietary **NDA required**

More Related