Boost, Charge Pump Switching Regulator IC Positive or Negative Adjustable (Fixed) 1.31V (15V) 1 Outp..
Universal Switched Capacitor Filter IC Universal Switched Capacitor 2nd Order 57kHz 28-PDIP..
Continuous, Band Pass Low Pass Filter IC Continuous, Band Pass Low Pass 4th Order 300kHz 20-PDIP..