Description
The ICS307-03 is a dynamic, serially programmable clock source which is flexible and takes up minimal board space. Output frequencies are programmed via a 3-wire SPI port.

FEATUREs
• Crystal or clock reference input
• 3.3 V CMOS outputs
• Three outputs can be individually configured or shut off
• Small 16-pin TSSOP package
• Reprogrammable during operation
• 3-wire SPI serial interface
• Glitch-free output frequency switching
• User selectable charge pump current and damping resistor
• Power-down control via hardware pin or software control bit
• Programming word can be generated by ICS VersaClock II Software
• Directly programmable via VersaClock II Software and a Windows PC parallel port
• Available in Pb (lead) free package