DESCRIPTIONS
P521-38 is a VCXO IC specifically designed to pull high frequency fundamental crystals. Its internal varicaps allow an on chip frequency pulling, controlled by the VCON input. The chip provides a low phase noise, low jitter PECL differential clock output.

FEATURES
· 65MHz to 130MHz Fundamental Mode Crystal.
· Output range: 65MHz – 130MHz.
· Complementary PECL outputs.
· Selectable OE Logic (enable high or enable low).
· Integrated variable capacitors.
· High pull linearity: < 5%.
· +/- 125 ppm pull range
· Supports 2.5V or 3.3V-Power Supply.
· Available in die form.
· Thickness 10 mil.