STMicroelectronics STEVAL-CCA023V1 Demonstration Board for Low Noise Microphone Preamplifier Microphone Preamplifier

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RS庫存編號:
196-1737
製造零件編號:
STEVAL-CCA023V1
製造商:
STMicroelectronics
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品牌

STMicroelectronics

Analogue Function

Microphone Preamplifier

Product Type

Analogue Development Kit

Kit Classification

Demonstration Board

For Use With

Low Noise Microphone Preamplifier

Featured Device

TS472

Kit Name

Demonstration Board for Low Noise Microphone Preamplifier

Standards/Approvals

RoHS Compliant

The STEVAL-CCA023V1 demonstration board is designed as an evaluation platform for the TS472 low noise microphone preamplifier with 2.0 V bias and active low standby mode. The board supports customization of the testing conditions, allowing the gain of the TS472 device to be adjusted, or an electret microphone to be biased either externally or using the TS472 builtin 2.0 V bias voltage.

Available in flip-chip package and QFN24 4x4 mm

Low noise 2.0 V microphone bias output

ESD protection (2 kV)

40 kHz bandwidth @ -3 dB and adjustable gain

Low distortion: 0.1% typ.

Low noise: 10 nV / √ Hz typ. equivalent input noise @ F=1 kHz

2.2 V to 5.5 V single supply operation

Fully differential input/output

Fast start up time @ 0dB: 5 ms typ.

Active low standby mode function (1μA max)

Low power consumption @20 dB: 1.8 mA

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