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ICS840001I Datasheet PDF


Part Number ICS840001I
Manufacturer Integrated Circuit Systems
Title CRYSTAL-TO LVCMOS/LVTTL FREQUENCY SYNTHESIZER
Description The ICS840001I is a Fibre Channel Clock Generator and a member of the HiPerClocksTM HiPerClockS™ family of high performance devices from ICS. The ...
Features
• 1 LVCMOS/LVTTL output, 7Ω typical output impedence
• Crystal oscillator interface designed for 26.5625MHz, 18pF parallel resonant crystal
• Selectable 106.25MHz or 212.5MHz output frequency
• VCO range: 560MHz to 680MHz
• RMS phase jitter @ 106.25MHz, using a 26.5625MHz crystal (637kHz - 5MHz): 0....

File Size 210.70KB
Datasheet ICS840001I PDF File








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ICS840001-32 : The ICS840001-32 is a two output LVCMOS/ LVTTL Synthesizer and is a member of the HiPerClockS™ HiPerClocks TM family of high perfor mance devices from ICS. The device uses a 40MHz crystal to provide a 40MHz reference clock output and to synthesize a 100MHz or 106.25MHz output. The ICS840001-32 has excellent 1ps phase jitter performance over the 637kHz – 5MHz integration range. The ICS840001-32 is packaged in a 3mm x 3mm www.DataSheet4U.com 16-pin VFQFN, making it ideal for use on space constrained boards. IC S FUNCTION TABLE Inputs Crystal Frequency (MHz) 40 40 SEL Input 0 1 Outputs Q Output REF_OUT Frequency (MHz) Frequency (MHz) 100 40 106.25 40 BLOCK DIAGRAM 40MHz PIN ASSIGNMENT VDDA.

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