第八章 Data Convertors：Data Convertors8.1Introdcution to data convertors:Introdcution to data convertors[单选题]
8.2ADC:ADC
8.3DAC:DAC
8.4Parameters of data convertors:Parameters of data convertors
If an anti-aliasing filter is not used in digitizing a signal the recovery process ( )
, all of the above
, is slowed
, will have less noise
]
[单选题]Two types of DAC are the binary-weighted input and the R/2R ladder.
选项:[对, 错]
[单选题]The Integral Nonlinearity of an ADC defines the maximum deviation of the ADC transfer function from the best-fit line.
选项:[错, 对]
[单选题]
The number of comparators required in a 10-bit flash ADC is ( ).
, 1023
, 511
, 4095
]
[单选题]
A reconstruction filter ( ).
, all of the above
, is a low-pass filter
, can have the same response as an anti-aliasing filter]
[单选题]A higher sampling rate is more accurate than a lower sampling rate for a given analog signal.
选项:[错, 对]
[单选题]
An anti-aliasing filter should have ( )
, 
, 
, 
][单选题]An ADC is an analog data component
选项:[错, 对]
[单选题]
The ( ) of the A/D converter determines how close the actual digital output is to the theoretically expected digital output for a given analog input.
, resolution
, accuracy
, both of (a) and (b)
]
[单选题]
The ( ) of ADC is determined by the number of bits it uses to digitize an input signal.
, resolution
, both of (a) and (b)
, neither of (a) and (b)
]
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