XC25BS3 series

PLL Clock Generator IC

The XC25BS3 is a high frequency, low power consumption PLL clock generator IC with built-in crystal oscillator circuits, divider circuits & multiplier PLL circuits.
Laser trimming gives the option of being able to select from divider ratios (M) of 1 to 2047 and multiplier ratios (N) of 20 to 2047.


Output frequency (Qo) is equal to reference oscillation (fCLKin) multiplied by N/M, within a range of 9MHz to 80MHz. Q1 output is selectable from reference oscillation, GND, comparative frequency/2 or PLL output frequency/2. Further, comparative frequencies, within a range of 14KHz to 500KHz, can be obtained by dividing the reference oscillation. By halting oscillation via the CE pin, consumption current can be reduced.

Available in SOT-26 & USP-6B packages.

Packages: SOT-26 , USP-6B

PropertyXC25BS3
Min Input Frequency (MHz)0.014
Max Input Frequency (MHz)35
Min Output Frequency (MHz)9
Max Output Frequency (MHz)80
Min Operating Voltage (V)2.97
Max Operating Voltage (V)5.5
Min Internal Divider Ratio (f0/)1
Max Internal Divider Ratio (f0/)2047
Min Internal Multiplier Ratio (f0 x)20
Max Internal Multiplier Ratio (f0 x)2047
Output3 state
PackageSOT-26, USP-6B
TypePLL Clock Generator
CommentsBuilt-in divider and multiplier circuits