1. Complete the following table. fci fc2 BW fo a. 5 kHz 88 kHz b. 640 Hz 1.8 kHz c. 280 kHz 1.4 MHz ||

Clock 止 Q0 Q1 D Q2 Q3

1/C1 1/C2a 1/C2b 1/C3a 1/C3b OTR O PRE D 74574N/1 CLK O CLR O PRE O PRE D 74574N/ CLK O CLR Q Q Q O PRE R. DIS S55 THRO PASTAN/1 74574N/2 CLK Q 74574N/2 CLK Q CV GRD V+ a CLR O CLR 100µF LED2 7 LED3 V LED4 V LEDS A V LED1 wwD ww ww ww

Figure 3.2 shows the MUX-DEMUX connection. The FOUR (4) inputs of multiplexer and selector for MUX-DEMUX connection will receives the input data as shown in the Appendix 3. Based on the given input data, analyse the circuit and sketch the output waveforms for each output, (W, X, Y and Z). Use Appendix 3 as your answer sheet. A I0 M0 W Il M1 X Q M2 12 Y 13 M3 Si So Si So J K Figure 3.2