Architectures and Arithmetic for Low Static Power Consumption in Nanoscale CMOS

Table 5

The number of cells in the three 12-bit FIR-filters designs.

Cell	𝑘FA	𝑘HA	𝑘Reg	𝑘AND	𝑘Inv
Bit-Serial	9	0	29	9	3
2-Bit Digit-Serial	18	0	49	9	3
Parallel	102	6	0	0	36