Texas Instruments SN54CDC586
The SN54CDC586 is a high-performance, low-skew, low-jitter clock driver. It uses a phase-lock loop (PLL) to precisely align, in both frequency and phase, the clock output signals to the clock input (CLKIN) signal. It is specifically designed for use with popular microprocessors operating at speeds from 50 MHz to 100 MHz, or down to 25 MHz on outputs configured as half-frequency outputs.APPLICATIONS
D Operates at 3.3-V VCC D Distributes One Clock Input to 12 Outputs D Two Select Inputs Configure Up to Nine Outputs to Operate at One-Half or Double the Input Frequency D No External RC Network Required D External Feedback Pin (FBIN) Is Used to Synchronize the Outputs to the Clock Input D Application for Synchronous DRAM, High-Speed Microprocessor D TTL-Compatible Inputs and Outputs D Outputs Drive Parallel 50-Ω Terminated Transmission Lines D State-of-the-Art EPIC-ΙΙB BiCMOS Design Significantly Reduces Power Dissipation D Distributed VCC and Ground Pins Reduce Switching Noise D Packaged in 56-Pin Ceramic Flat Package description The SN54CDC586 Woperates at 3.3-V VCC and is designed to drive a properly terminated 50- transmission line. WD PACKAGE (TOP VIEW) NC AVCC AGND FBIN AGND SEL0 SEL1 GND GND 1Y1 VCC GND 1Y2 VCC GND 1Y3 VCC GND GND 2Y1 VCC GND 2Y2 VCC GND 2Y3 VCC NC 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 56 NC 55 CLKIN 54 NC 53 A...