[Retracted] A Low Power ROIC with Extended Counting ADC Based on Circuit Noise Analysis for Sensor Arrays in IoT System

Table 1

ROIC performance summary.

Parameter	Value
Process	0.18 μm
Power supply	1.8 V
Array size
Frame rate	50 Hz
Pixel rate	15.36 Mp/s
Sensor material	Silicon diodes
Pixel pitch	25 μm
ROIC input range	±16 mV
ADC resolution	14 bits
INL	+0.92/-0.70 LSB
Input-referred RMS noise	1.74 μVrms/0.89 LSB
ROIC power consumption	33 mW
Power consumption of the stage per column	36 μW
Power consumption of the EC-ADC per column	4.1 μW