LE920A4 HW User Guide Hardware Interfaces
Doc#: 1VV0301261 Audio Interface
Rev. 4.7.1 Page 83 of 124 2019-11-21
Table 35: MIC Bias Specification (Pin G6)
Parameter Conditions Min Typ Max
Voltage Load = 1 mA 1.5V 1.525V 1.55V
Max current 2 mA
PSRR
@217 Hz 85 dB
@10 kHz 81 dB
