7# mohanwei
Effective Number of Bits
Effective number of bits (ENOB) indicates the global
accuracy of an ADC at a specific input frequency and
sampling rate. An ideal ADCs error consists of quanti-
zation noise only. With an input range equal to the full-
scale range of the ADC, calculate the effective number
of bits as follows:
ENOB = (SINAD - 1.76) / 6.02
你看看这段话 是从MAX1133数据手册上的一段话 他意思是说有效位数 是通过SINAD计算的偶 是不是 |