Digital Electronics: Principles, Devices and Applications

716 IndexFPLA 312Fractional binary value 480Frank Gray 23Free-running multivibrator 365Frequency counter 678–84architecture 679–80continuous-count counters 682frequency ratio A/B 679microwave counters 683–4period 679phase A relative to Phase B 679reciprocal counters 681–2specifications 682–3time interval average 679time interval measurement 679totalize 679universal counter-functional modes 679Frequency counter specifications 682–3accuracy 682, 683bandwidth 682resolution 682sensitivity 682throughput 682, 683Frequency range-frequency synthesizer 689Frequency switching speed-frequency synthesizer689Frequency synthesizer 684–9direct digital synthesis 687–9direct frequency synthesis 684–5indirect synthesis 685–7sampled sine synthesis, see Direct digitalsynthesisspecifications 689Frequency synthesizer specifications 689frequency range 689frequency switching speed 689resolution 689signal purity 689Front panel controls-oscilloscope 668Full adder 236, 237–40, 241Full scale error-D/A converter, see Gain error-D/AconverterFull subtractor 236, 242–4, 245Fundamental quantization error 497Fuse 300, 308, 334Gain drift-A/D converter 495, 496Gain error-A/D converter 495, 496Gain error-D/A converter 477GAL 305–6, 325–8GAL 22V10 342–3, 345, 346General purpose computer 607–8General purpose registers 529, 530Generic array logic, see GALGeorge Boole 3Glitches-decoder 431–3Graphic terminal 645Gray code 23–6applications 25–6binary-gray code conversion 24binary reflected gray code 23, 25cyclic property 23gray code-binary conversion 25N-ary gray code 25Gray code applications 25–6Gray code-binary conversion 25Guidelines-CMOS devices 179Guidelines-TTL devices 176–8HAL 317Half adder 236–7Half digit-digital multimeter 666–7Half-flash A/D converter 500, 503–4Half subtractor 236, 240–2HALT instruction 534Hamming (7,4) code 43Hamming code 42–3Hamming distance 42Hard Array Logic, see HALHard disk 645–7Hard wired control unit 531Hardware compilation 338Hardware description language, see HDLHarvard architecture 574, 575HDL 337, 338–40ABEL 338, 339Java HDL 339, 340Verilog 339–40VHDL 339Hexadecimal number system 2, 4, 5Hexadecimal-to-decimal conversion 6, 7Hex-to-binary conversion 10, 11Hex-to-octal conversion 10, 11High byte-A/D converter 499HIGH level input current 118, 119, 120HIGH level input voltage 119, 120High level language 540HIGH level off-state output current 118HIGH level output current 118, 119, 120HIGH level output voltage 120High power TTL 116, 124, 134–5Higher density BCD encoding 21Hold time 399, 400Hold time-logic analyser 695Hollerith code 27