LMV1089 noise suppression microphone amplifier demo board user's guide

The LMV1089 demo board offers the means for easy evaluation of the LMV1089 dual input, far field noise suppression microphone amplifier with automatic gain ability and differential outputs. This board has the LMV1089RL mounted on the PCB together with surrounding components ready for evaluation. This board offers interfaces for connecting two microphones and an I?C interface for controlling the settings of the LMV1089. This automatic calibration mechanism integrated in the LMV1089 can be operated by I?C control or by control of the CAL pin.

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