DESCRIPTION
PLL521-23 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%.
• +/- 120 ppm pull range
• Supports 2.5V or 3.3V-Power Supply.
• Available in 16-pinTSSOP and die form.
• Thickness 10 mil.