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. Author manuscript; available in PMC: 2014 Apr 21.

Published in final edited form as: IEEE J Solid-State Circuits. 2013 May;48(5):1290–1301. doi: 10.1109/JSSC.2013.2245058

Table 1.

Summary of electrical and biological measurement results.

Measurement	Value	Units
Technology	0.18 (2P/6M)	μm
V_ddA/V_dd/V_ddD	2.0/ 2.1/ 1.8	V
Readout Columns	16	--
Area (with pads)	2.7 × 2.7	mm × mm
Power Consumption	50.4	mW
Gain	84.9	dBΩ
Sampling Frequency	10	MHz
Oversampling Ratio	500	--
# Sensors	256	--
Readout Time	4	s
Nominal Sensor Resistance	1.84	kΩ
MR Ratio	9.2	%
Input Referred Noise	49	nT/√Hz
DAC DNL	−0.32 to 0.31	LSBs
DAC INL	−0.23 to 0.18	LSBs
SFDR	>80.2	dB
Multitone SFDR	73.0	dB
Adjacent Channel Crosstalk	83.0	dBc
Limit of Detection (SLPI)	10	fM
Linear Dynamic Range (SLPI)	3.5	Decades