MK2771-16
MK2771-16 is VCXO and Set-Top Clock Source manufactured by Integrated Circuit Systems.
I C R O C LOC K
Description
The MK2771-16 is a low cost, low jitter, high performance VCXO and clock synthesizer designed for set-top boxes. The on-chip Voltage Controlled Crystal Oscillator accepts a 0 to 3V input voltage to cause the output clocks to vary by ±100 ppm. Using ICS/MicroClock’s patented VCXO and analog Phase-Locked Loop (PLL) techniques, the device uses an inexpensive 13.5 MHz crystal input to produce multiple output clocks including a selectable processor clock, a selectable audio clock, two munications clocks, a 13.5 MHz clock, and three 27 MHz clocks. All clocks are frequency locked to the 27.00MHz output (and to each other) with zero ppm error, so any output can be...