Posted on Apr 27, 2012

This circuit uses LTC1043 to differentiate between a temperature sensing network and a de reference. The single-ended output biases a varactor-tuned crystal oscillator to compensate drift.

Click here to download the full size of the above Circuit.

The varactor crystal network has high de impedance, eliminating the need for an LTC1043 output amplifier.

Leave Comment

characters left:

New Circuits



Popular Circuits

ADSL Splitter Adapter
Novel loudspeaker coupling circuit
10 watt rf amplifier for 18mhz by
simple tiny door guard
Regulated dual power supply circuit
Square Wave Generator using Op-Amp
astable multivibrator
Traynor YBA-1 at high plate voltage
TIG Welder and Power Control
Precision pure DC HIFI headphone amplifier production circuit
2Y-Y-2 - connection four-speed motor contactor control circuit
A feedback circuit and the differential input stage bias circuit is provided separately