OVERVIEW

The CF5008A1 is a VCXO module IC that employs a circuit structure with low parasitic capacitance effects and a wide frequency range. Built-in components mean that few external components are required to construct a VCXO.

FEATURES

■ Up to 30 MHz operation

■ Inverter amplifier feedback resistor built-in

■ 8 mA (VDD = 5 V), 4 mA (VDD = 3 V) drive capability

■ 2.7 to 5.5 V supply voltage

■ Circuit structure with low parasitic capacitance effects

• Direct connection to varicap diodes and crystal

■ Few external components required to form a VCXO

■ Amplitude limiting resistor Rd built-in

■ Chip form (CF5008A1)