DESCRIPTIONS

P521-28 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

● 100MHz to 200MHz Fundamental Mode Crystal.

● Output range: 100MHz – 200MHz.

● 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.