AMI FS6128-07
The FS6128 is a monolithic CMOS clock generator IC designed to minimize cost and component count in digital video/audio systems. The VCXO allows device frequencies to be precisely adjusted for use in systems that have frequency matching requirements, such as digital satellite receivers. The CLK frequency is ratiometrically derived from the VCXO frequency.FEATURES
2.0DESCRIPTION
Matches MK3727 center frequency characteristics Phase-locked loop (PLL) device synthesizes output clock frequency from crystal oscillator or external reference clock On-chip tunable voltage-controlled crystal oscillator (VCXO) allows precise system frequency tuning 3.3V supply voltage Very low phase noise PLL Use with “pullable” 14pF crystals – no external padding capacitors required Small circuit board footprint (8-pin 0.150″ SOIC) Custom frequency selections available - contact your local AMI Sales Representative for more information●
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● At the core of the FS6128 is circuitry that implements a voltage-controlled crystal oscillator (VCXO) when an external resonator (nominally 13.5MHz) is attached. A high-resolution phase-locked loop generates an output clock (CLK) through a post-divider. The locking of the CLK frequency to other system reference frequencies can eliminate unpredictable artifacts in video systems and reduce electromagnetic interference (EMI) due to frequency harmonic stacking.