Range of Values of Digital Quantities

To be able to process analog quantities digitally, they have to be converted into digital values.

1 Bit =>	21 states	=	2  values
2 Bits =>	22	=	4 values
3 Bits =>	23	=	8 values
4 Bits =>	24	=	16  values
8 Bits =>	28	=	256  values
12 Bits =>	212	=	4096  values
16 Bits =>	216	=	65536  values
20 Bits =>	220	=	1048576  values