Abstract:
A microphone assembly is disclosed. In an embodiment, the assembly includes a transducer and an electronic circuit operatively connected to the transducer, wherein the electronic circuit comprises a test mode circuitry configured to selectively set the microphone assembly in one or more test modes or an operational mode, and wherein the one or more test modes enable determining at least one parameter of the transducer.
Abstract:
A microphone assembly and a method for manufacturing a microphone assembly are disclosed. In an embodiment, the microphone assembly includes a MEMS dual backplate microphone configured to provide a differential output signal, an ASIC including a differential amplifier configured to receive the differential output signal and a control element configured to adjust at least one of a setting of the MEMS dual backplate microphone and a setting of the ASIC.
Abstract:
A microphone assembly and a method for manufacturing a microphone assembly are disclosed. In an embodiment, the microphone assembly includes a MEMS dual backplate microphone configured to provide a differential output signal, an ASIC including a differential amplifier configured to receive the differential output signal and a control element configured to adjust at least one of a setting of the MEMS dual backplate microphone and a setting of the ASIC.
Abstract:
A microphone and a method for operating a Microphone are disclosed. In an embodiment the microphone includes a transducer and a mode controller. The microphone has a normal operating mode (MO) and a collapse mode (M1). The mode controller switches to the collapse mode (M1) when an output signal of the transducer reaches or exceeds a predefined threshold value and switches to the normal operating mode (MO) when the output signal reaches or falls below a predefined further threshold value (S1).
Abstract:
A microphone assembly is disclosed. In an embodiment, the assembly includes a transducer and an electronic circuit operatively connected to the transducer, wherein the electronic circuit comprises a test mode circuitry configured to selectively set the microphone assembly in one or more test modes or an operational mode, and wherein the one or more test modes enable determining at least one parameter of the transducer.
Abstract:
A microphone assembly and a method for reducing a temperature dependency of a microphone assembly are disclosed. In an embodiment, the microphone assembly includes a transducer and a voltage supply for the transducer, wherein the voltage supply is configured to supply a temperature dependent voltage for reducing a temperature dependency of the microphone assembly.
Abstract:
An electronic circuit for a microphone comprises a first terminal and a second terminal, wherein the electronic circuit is selectively operable in a first mode and a second mode. In the first mode, the first terminal is configured for microphone output and in the second mode, the second terminal is configured for microphone output. Furthermore, a method of operating a microphone is provided.
Abstract:
A microphone assembly and a method for reducing a temperature dependency of a microphone assembly are disclosed. In an embodiment, the microphone assembly includes a transducer and a voltage supply for the transducer, wherein the voltage supply is configured to supply a temperature dependent voltage for reducing a temperature dependency of the microphone assembly.
Abstract:
An electronic circuit for a microphone comprises a first terminal and a second terminal, wherein the electronic circuit is selectively operable in a first mode and a second mode. In the first mode, the first terminal is configured for microphone output and in the second mode, the second terminal is configured for microphone output. Furthermore, a method of operating a microphone is provided.
Abstract:
A microphone and a method for operating a Microphone are disclosed. In an embodiment the microphone includes a transducer and a mode controller. The microphone has a normal operating mode (MO) and a collapse mode (M1). The mode controller switches to the collapse mode (M1) when an output signal of the transducer reaches or exceeds a predefined threshold value and switches to the normal operating mode (MO) when the output signal reaches or falls below a predefined further threshold value (S1).