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.