chapter 1 digital electronics

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Analog signal

A signal having the characteristic of being continuous and changing smoothly over a given range, rather than switching suddenly between certain levels.

Analog

An ________ device is one that has a signal which varies continuously in step with the input

Greater

Digital circuitry is becoming more pervasive because information storage is easy the device can be programmed and _________ accuracy and precision are possible

Digital signal

The +5V level of the _________ signal could be called a logical 1 or a High

one-shot multivibrator

a _______-_________ multivibrator is commonly used to condition the output of a push-button switch when generating a single digital pulse

free running multivibrator

an astable or _____-______ multi vibrator produces a string of digital pulses

Digital circuitry

an electronic product that has an alphanumerical display, is programable and can store information for sure contains

Digital signal

branch of electronics dealing with discrete signal levels. signals are commonly HIGH or LOW and may be represented in binary numbers

laptops iphone gaming consoles financial devices email google search alarm clock the internet automobile electronics televisions gps

list electronics that you personally use that contain digital circuitry

logic probe digital multimeter frequency counter capacitance meter function generator programable power supply

list two devices that contain digital circuitry that you may use in the lab

a simple on off swith square wave generator

list two devices that contain digital circuits which do mathematical calculations

Analog Signal

the gradually varying current sent from the fuel tank sending unit to the fuel gauge on an older auto instrument panel is classified as an

true

the military has excellent training schools

digital

the processing and storage of data, and output in this system consist mostly of

analog circuitry

traditionally most consumer electronic devices have used

noise

unwanted electrical interference in electronic circuitry is commonly called

multivibrator

when using an SPDT switch to produce a digital signal a _______________ latch is used to condition the output


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