Research Article

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

Table 7

Comparison of power reduction of the proposed filter with previous works.

Filter descriptionTechnology (μm)Total powerMSE (dB)

Reference [5]75 taps (16 × 16)0.25423 mW at 100 MHz−45.91 (−49.98)
Reference [32]48 taps (16 × 12)0.250.28 mW at 44.1 kHz
Our work75 taps0.25388 mW at 100 MHz−85.68