A codec
a codec and more often than not it is done in software not hardware.
nops its not a digital device
The set top box that your provider gives you is what converts the Digital signal to the analog signal. The digital signal is compressed at the provider and sent to the end user. The "tuner" (which can be built into a tv, a set top box or a cable card) Then decompresses the digital signal and converts it into an analog signal. There is much more to this did not know how technical you wanted your answer.
The definition of a digital device is an electronic device that processes its operations using individual distinct and separate digits and numbers. Digital devices can send, receive, process and store digital information.
Digital Data is data that is stored in binary, and a Digital Device is any device that works with binary data
You can use it in both analog and digital circuits but it is considered as a digital device.
modem is the device that carries digital signals
A pump or compressor.
The first digital device is created by Andrew Kay in 1954
An antenna is analog it is not classified as being a digital device.
Input.
A digital device sins is a specific operating system dedicated to maintain the device's networking capabilities. It is an integral component for any wireless device.