The ICL8038 waveform generator is a monolithic integrated circuit capable of producing high accuracy sine, square, triangular, sawtooth and pulse waveforms with a minimum of external components. The frequency (or repetition rate) can be selected externally from 0.001Hz to more than 300kHz using either resistors or capacitors, and frequency modulation and sweeping can be accomplished with an external voltage.
Features
Low frequency drift with temperature: 250 ppm/°C
Low distortion: 1% (sine wave output)
High linearity: 0.1% (triangle wave output)
Wide frequency range: 0.001 Hz to 300 kHz
Variable duty cycle: 2% to 98%
High level outputs: TTL to 28 V
Simultaneous sine, square, and triangle wave outputs
Easy to use - Just a handful of external components required (see datasheet)