Flash ADC is the fastest analogue to digital converter (ADC). But it have low resolution and it required lots of comparators which makes it expensive .
Description : Which is the fastest type of analogue to digital converter?
Description : Which type of ADC gives high resolution?
Description : Number of comparators required for an 8 bit flash ADC is: (1) 8 (2) 16 (3) 255 (4) 256
Description : The ADC having highest conversion speed is (A) Dual-slope ADC (B) Successive approximation ADC (C) Flash ADC (D) Servo ADC