SCL SDA A0 FBCLK A1 VDDD2 ADVANCED COMMUNICATIONS PRODUCT GROUP Introduction The ACS1790T is a high-performance, low phase noise, programmable frequency synthesizer with ultra-fine dynamic output frequency control.
It can be used as a companion to a compatible ToPSync™ device to generate outputs locked to an external reference source or standalone for standard frequency generation for common applications.
The circuit includes an integrated VCO, loop filter, phase-and-frequency detector and output dividers.
The default power-up mode is definable by pin settings and once operational the ACS1790T is fully-programmable via an I2C interface.
The ACS1790T requires only a low-speed external clock ...

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