1)What gain is required for an inverting op-amp for a temperature sensor that co

Question

1)What gain is required for an inverting op-amp for a temperature sensor that covers a range of 0degrees to 70degrees C if the output of the sensor is 2 mV/degree celcius and the ADC voltage range is 0 to 4 V
a)14.0
b)27.57
c)28.57
d)29.57
2) Which of the following information contained in an analog waveform may be compromised when such a waveform is digitized?
a)Wave shape
b)Time information
c)Wave amplitude
d)All of these

3) If memory location $6000 contains $6A, what is the value after the assembly command: BSET 0,x,$33?

a) $7B
b) $6A
c)$44
d)$33

4) Which of the following instructions is illegal
a)LDAA#50
b)LDAA #$255
c)LDAA #$AF
d)LDAA #00
5) Which of the following is not an advantage of assembly programming compared to C programming for the HCS12
a)Faster execution
b)Better resolution on timing loops
c)Simpler code for 16-bit arithmetic
d)More efficient code

Explanation / Answer

a) 14 d)All of these d)$33 c)LDAA #$AF c)Simpler code for 16-bit arithmetic

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