Design of Low-Power Structural FIR Filter Using Data-Driven Clock Gating and Multibit Flip-Flops

Table 1

Comparison of leakage power conception of the conventional and proposed FIR filters.

Filter type	Leakage power in mW
	Random input signal		Speech input signal
	50 taps	75 taps	50 taps	75 taps
Proposed work	0.0074	0.0187	0.0059	0.00187
Reference [10]	0.0077	0.00191	0.0062	0.00191
Reference [27]	0.0089	0.00194	0.0065	0.00194
Reference [28]	0.0091	0.0096	0.0068	0.0097