The integrated low pass filter has a resistor connected, on the one hand, to an input terminal and, on the other hand, to {TAIL ~ a first capacitor} and to the control terminal of {HEAD ~ a transistor} 
The integrated low pass filter has a resistor connected , on the one hand , to an input terminal and , on the other hand , to { TAIL ~ a first capacitor } and to the control terminal of { HEAD ~ a transistor }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD