Joint Stock Company ALFA

Riga, Latvia;

AS3340 - Tip

AS3340, AS3340A, AS3345, AS3345A - Tip : Ultra-LFO

In typical LFO applications the value of capacitor CF can be in the range 1nF to 50nF. If an ultra low frequency is neeeded, CF must be increased to 1.0uF and some changes in the circuit design must be done. Note the 39K resistor added to pin 6:

AS3340 ULFO Circuit

Oct 9, 2020 - Rev 1