Table 2: Resistor-matrix test results.

Test conditionPGA1 Vref ( 𝑉 D D units)PGA2 Vref ( 𝑉 D D units)PGA3 Vref ( 𝑉 D D units)PGA4 Vref ( 𝑉 D D units)

10.01990.02150.02230.0211
20.04070.04230.04300.0411
30.06150.06340.06410.0604
40.12380.12580.12670.1255
50.18610.18820.18930.1867
60.24880.25080.25200.2499
70.31140.31320.31430.3125
80.37410.37560.37670.3742
90.43660.43800.43910.4373
100.49920.50060.50120.4993
110.56170.56330.56360.5634
120.62390.62540.62570.6253
130.68670.68800.68810.6860
140.74920.75040.75050.7504
150.81200.81310.81290.8120
160.87450.87520.87500.8745
170.93700.93760.93740.9376
181.00001.00001.00001.0000