Cypress Semiconductor Corp CY7B9945V-2AXC

Description
The CY7B9945V is a highspeed multiphase PLL clock buffer that provides userselectable control over system clock functions. It features a guaranteed maximum Total Timing Budget (TTB) window, ensuring precise timing across variations in output frequency, supply voltage, operating temperature, input edge rate, and process.

Features
Total Timing Budget (TTB) window of 500 ps max
Input and output operation from 24 MHz to 200 MHz
Low outputtooutput skew (<200 ps)
10 1 LVTTL outputs driving 50Ω terminated lines
Dedicated feedback output
Phase adjustments in 625 ps/1300 ps steps up to ±10.4 ns
3.3 V LVTTL/LVPECL, fault tolerant, and hot insertable reference inputs
Multiply or divide ratios of 1 through 6, 8, 10, and 12
Individual output bank disable
Output high impedance option for testing purposes
Integrated Phase Locked Loop (PLL) with lock indicator
Low cycletocycle jitter (<100 ps peakpeak)
3.3 V operation
Industrial temperature range: 40 °C to 85 °C
52pin 1.4 mm TQFP package

Applications
Highperformance computer systems
Communication systems
Clock distribution networks
Test and measurement equipment
Industrial automation