EFM32WG880 Datasheet, PDF (45/85 Pages) Silicon Laboratories – Operation from backup battery when main power drains out

Symbol
Parameter
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Condition
Min
V_out=1V, RESSEL=0, 0.1
Hz<f<1 MHz, OPAxHCMDIS=0
V_out=1V, RESSEL=0, 0.1
Hz<f<1 MHz, OPAxHCMDIS=1
RESSEL=7, 0.1 Hz<f<10 kHz,
OPAxHCMDIS=0
RESSEL=7, 0.1 Hz<f<10 kHz,
OPAxHCMDIS=1
RESSEL=7, 0.1 Hz<f<1 MHz,
OPAxHCMDIS=0
RESSEL=7, 0.1 Hz<f<1 MHz,
OPAxHCMDIS=1
Typ
Max
196
229
1230
2130
1630
2590
Unit
µV_RMS
µV_RMS
µV_RMS
µV_RMS
µV_RMS
µV_RMS
Figure 3.32. OPAMP Common Mode Rejection Ratio
Figure 3.33. OPAMP Positive Power Supply Rejection Ratio
2014-06-13 - EFM32WG880FXX - d0197_Rev1.40
45
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