Hi everyone,i want to make a programmable current source/sink (source or sink depending on a digital signal) but i am a beginner and i don't have a clue...It has to provide 0-10uA,10 bits resolution,can anyone help???
USA a DAC to convert the digital signal to a voltage i.e. 0 to 5V which is connected to a transconductance amplifier, a 500k resistor will give 0 to 10