This document describes various electronic components including filters, amplifiers, oscillators, gates, multipliers and converters. It outlines both analog and digital elements such as low pass filters, differential amplifiers, multivibrators, converters and CMOS logic gates. The components are connected in a system that processes analog and digital signals.

1. SECOND ORDER LOW PASS FILTER

2. FOURTH ORDER LOW PASS FILTER

3. DIFFERENTIAL AMPLIFIER

4. BISTABLE MULTIVIBRATOR

5. DIFFERENTIAL AMPLIFIER

6. MONOSTABLE MULTIVIBRATOR

7. DIGITAL TO ANALOG CONVERTER

8. ANALOG TO DIGITAL CONVERTER

10. CMOS NAND GATE

11. CMOS NOR GATE

12. CMOS NOT GATE

13. Analog Multiplier

14. RC PHASE SHIFT OSCILLATOR

15. Output