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ICS581-01, -02 Zero-Delay Glitch-Free Clock Multiplexer
Features
• Tiny 16 pin TSSOP package • No short pulses or glitches on output. Operates to 200 MHz • User controlled (ICS581-01) or automatic, timed (ICS581-02) switch • Low skew outputs • Ideal for systems with backup or redundant clocks • Zero delay, input to output • 50% output duty cycle allows duty cycle correction • Spread Smart™ technology works with spread spectrum parts
CLK1 1 0 SELA FBIN OE0 OE1 PLL 2 S0, S1 CLK4 OE1 CLK3
OE0
Description
The ICS581-01 and ICS581-02 are glitch free, Phase Locked Loop (PLL) based clock multiplexers (mux) with zero delay from input to output. They each have 4 low skew outputs which can be configured as a single output, 3 outputs or 4 outputs.