Table 2.

Performance summary of the DDA circuit.

	This Work	JSSC 2008 [32]	JSSC 2003 [33]	TCAS 1998 [34]
Type	DDA	CBIA	OTA	CBIA
C.M.R.R. (dB)	102	120	86	99
P.S.R.R. (dB)	60	80	85	40
POWER (μW)	12.28	60	80	4,500
Input referred noise (μVrms)	0.36 (0.3–100 Hz)	0.59 (0.5–100 Hz)	2.2 (0.5–50 kHz)	1.4 (0.3–150 Hz)
Impedance (Ω)	>1 G	>1 G	none	none
Core area (mm2)	0.509	2	0.16	none
Supply (V)	1.8	3	±2.5	9