Digital Principles and Applications

2's complement A/D converter A₁ ABCD addition amplifier analog AND-OR network basic binary adder binary number binary point bipolar Boolean equation carry CD CD CD clock edge clock period clock pulse column core count sequence counter in Fig cycle DCBA decimal numbers decoding device digital input digital system diodes encoder example excess-3 Figure flip-flop frequency full-adder fundamental product goes low Gray code hexadecimal input condition input signal input voltage inverter Karnaugh map logic circuit logic diagram magnetic magnitude memory method NAND gate negative numbers number system octal octal numbers open-collector operation output voltage overflow parallel parity parity bit Q₁ quad record represent reset resistor saturated Schmitt trigger serial shift counter shift register shown in Fig shows sign bit SOLUTION stored subtract switch symbol tape theorem tion transistor truth table two-input waveforms word ΚΩ