chapter 1 digital electronics
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