
Integrated Device Technology
Description
The MK1714-02 is a low cost, high performance clock synthesizer with selectable multipliers and percentages of spread designed to generate high frequency clocks with low EMI. Using analog/digital Phase Locked Loop (PLL) techniques, the device accepts an inexpensive, fundamental mode, parallel resonant crystal or clock input to produce a spread or dithered output. This reduces the EMI amplitude peaks at the odd harmonics by several dB. The OE pin puts both outputs into a high impedance state for board level testing. The PD pin powers down the entire chip and the outputs are held low.
FEATUREs
• Packaged in 20-pin tiny SSOP
• Available in Pb (lead) free package
• Operating voltage of 3.3 V or 5 V
• Multiplier modes of x1, x2, x3, x4, x5, and x6
• Inexpensive 10 - 25 MHz crystal or clock input
• OE pin tri-states the outputs for board testing
• Power down pin stops the outputs low
• Selectable frequency spread
• Spread can be turned on or off
• Advanced, low power CMOS process
• Duty cycle of 40/60
• Industrial temperature range available