TABLE 2. Summary of Epileptic Seizure Detection Tag.

Mixed-signal MCU
Digital Part
On chip processor	32-bit OpenRISC MCU
Hardware accelerator	FFT / ApEn
Peripherals	DCU / SPI / UART
Analog Part
SNDR	87.03 dB
ADC ENOB	10–12 bits
PGA Gain	1, 2, 4, 8, 16, 32 X
Epileptic Seizure Detection Tag
Input voltage range	0~3.3 V
Output voltage range	0~3.3 V
Current consupmtion	18.09 mA
Size (length*width*height)	41.6 33.6 8.3 mm
Weight	5.7 gram