Multi-Output Clock Generator
September 2006 rev 0.1 Multi-Output Clock Generator
Features Product Description
• Generates multiple clock outputs from...
Description
September 2006 rev 0.1 Multi-Output Clock Generator
Features Product Description
Generates multiple clock outputs from an inexpensive 27MHz crystal . Frequency outputs: PCS1P2857A CLK1 : 27 MHz CLK2 : 24 MHz CLK3 : 14.31818 MHz CLK4 : 14.31818 MHz CLK1 : 27 MHz CLK2 : 24 MHz CLK3 : 28.322 MHz
PCS1P2857A/B
The PCS1P2857A/B is a versatile multi output clock generator. The PCS1P2857A/B uses the latest PLL technology. The four Clock outputs are generated using an inexpensive 27MHz Crystal. The accuracy of the 27MHz Input Clock should be within ±50ppm. The outputs consist of 24 MHz, 14.31818 MHz, and 28.322 MHz clocks together with a 27 MHz reference clock. The device operates from a Supply Voltage of 3.3V±5%V. The device is available in a 8 pin SOIC and 8 pin TSSOP JEDEC package.
Frequency outputs: PCS1P2857B
Operates with a 3.3V ± 5%V Supply Voltage Available in 8 -pin SOIC and 8 -pin TSSOP.
Application
PCS1P2854A/B is targeted for use in HDTV digital video.
Block Diagram
VDD
CLK2
XIN XOUT Crystal Oscillator PLL
CLK3
CLK4 CLK1
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GND
PulseCore Semiconductor Corporation 1715 S. Bascom Ave Suite 200, Campbell, CA 95008 Tel: 408-879-9077 Fax: 408-879-9018 www.pulsecoresemi.com
Notice: The information in this document is subject to change without notice.
September 2006 rev 0.1
Pin Deseription
PCS1P2857A/B
XIN 1 XOUT 2
8 CLK1 7 CLK2
XIN 1 XOUT 2
8 CLK1 7 CLK2
PCS1P2857A
VDD 3 GND 4
6
PCS1P2857B
CLK3 VDD 3 GND 4
6 5
CL...
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