MK2771-12STR ICST [Integrated Circuit Systems], MK2771-12STR Datasheet
MK2771-12STR
Related parts for MK2771-12STR
MK2771-12STR Summary of contents
Page 1
... Description The MK2771- low cost, low jitter, high performance VCXO and clock synthesizer designed for set-top boxes. The on-chip Voltage Controlled Crystal Oscillator accepts input voltage to cause the output clocks to vary by ±100 ppm. Using MicroClock’s patented VCXO and analog Phase-Locked Loop (PLL) techniques, the device uses an inexpensive 13 ...
Page 2
... MHz clock output. Connect to ground. Connect to +5V. 27.00 MHz VCXO clock output. Connect to ground. 27.00 MHz VCXO clock output. UART Clock Select. Selects UCLK on pin 9. See table above. ACLK Select. Selects ACLK on pin 10. See table above. 2 MK2771-12 PCS0 PCLK (MHz 50.000 0 1 16.667 ...
Page 3
... With a pullable crystal that conforms to ICS’ specifications. External Components The MK2771-12 requires a minimum number of external components for proper operation. Decoupling capacitors of 0.01µF should be connected between each VDD and GND, and betweeen AVDD and GND, as close to the MK2771-12 as possible. A series termination resistor of 33 output ...
Page 4
... Part/Order Number MK2771-12S MK2771-12STR While the information presented herein has been checked for both accuracy and reliability, Integrated Circuit Systems, Inc. (ICS) assumes no responsibility for either its use or for the infringement of any patents or other rights of third parties, which would result from its use. No other circuits, patents, or licenses are implied. This product is intended for use in normal commercial applications ...