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ICS477-05 Datasheet PDF

ICS ICS477-05

The ICS477-05 generates five high-quality, high-frequency clock outputs including two reference outputs from a low frequency pullable crystal. It is designed to replace crystals and crystal oscillators in most electronic systems. It can replace multiple crystals and oscillators, saving board space and cost.
Part No. ICS477-05
Datasheet ICS477-05 Download
Manufacturer
ICS
Description Quad PLL
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ICS477-05 datasheet page 1 preview

FEATURES

● Packaged in 28-pin SSOP (QSOP)
● Available in Pb-free packaging
● Replaces a VCXO plus multiple crystals and oscillators

DESCRIPTION

Using Phase-Locked-Loop (PLL) techniques, the device runs from a fundamental mode, pullable crystal.
● On-chip patented VCXO pull range 200 ppm (minimum)
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● Duty cycle of 45/55 Operating voltage of 3.3V Advanced, low power, CMOS process Input crystal frequency of 27 MHz Five output clocks Industrial temperature range available Block Diagram VDD 6 VIN 27 MHz Pullable Crystal X1 Voltage Controlled Crystal Oscillator PLLA Divide Logic and Output Enable Control 54.054M PLLB PLLC PLLD 74.175M X2 External capacitors may be required 54M 2 27M 10 PDTS GND MDS 477-05 H Integrated Circuit Systems, Inc.
● 1 525 Race Street, San Jose, CA 95126
● Revision 062404 tel (408) 297-1201
● ICS477-05 Quad PLL with VCXO for HDTV Pin Assignment X1 GND GND V IN VDD VDD GND GND GND GND 5 4 .0 5 4 M NC NC 7 4 .1 7 5 M 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 2...
ICS477-05 page 2 preview ICS477-05 page 3 preview