Demonstration board for low noise microphone preamplifier with 2 V bias based on the TS472

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  • 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.

    Key Features

    • Available in flip-chip ECOPACK® package and QFN24 4x4 mm
    • Low noise 2.0 V microphone bias output
    • RoHS compliant
    • 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

样片和购买

产品型号
核心产品
供货状态
预算价格(US$)
数量
ECCN (US)
Country of Origin
从分销商订购
从ST订购
STEVAL-CCA023V1 TS472IQT
批量生产
33.0 1 EAR99 ITALY 查看供货情况

Distributor availability ofSTEVAL-CCA023V1

代理商名称
地区 库存 最小订购量 Third party link
DIGIKEY WORLDWIDE 3 1 Order Now
MOUSER WORLDWIDE 30 1 Order Now

代理商库存报告日期: 2019-11-19

代理商名称

DIGIKEY

库存

3

Min.Order

1

地区

WORLDWIDE Order Now

MOUSER

库存

30

Min.Order

1

地区

WORLDWIDE Order Now

代理商库存报告日期: 2019-11-19

立即购买

STEVAL-CCA023V1

核心产品

TS472IQT

供货状态

批量生产

单价(US$)

33.0*

Distributor availability ofSTEVAL-CCA023V1

代理商名称
地区 库存 最小订购量 Third party link
DIGIKEY WORLDWIDE 3 1 Order Now
MOUSER WORLDWIDE 30 1 Order Now

代理商库存报告日期: 2019-11-19

代理商名称

DIGIKEY

库存

3

Min.Order

1

地区

WORLDWIDE Order Now

MOUSER

库存

30

Min.Order

1

地区

WORLDWIDE Order Now

代理商库存报告日期: 2019-11-19

单价(US$)

33

数量

1

ECCN (US)

EAR99

Country of Origin

ITALY

(*) 建议转售单价(美元)仅用于预算用途。如需以当地货币计价的报价,请联系您当地的 ST销售办事处 或我们的 经销商

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音频和视频

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技术文档

    • 描述 版本 文档大小 操作
      DB0878
      Demonstration board for low noise microphone preamplifier with 2 V bias based on the TS472
      1.1
      73.29 KB
      PDF
      DB0878

      Demonstration board for low noise microphone preamplifier with 2 V bias based on the TS472

    • 描述 版本 文档大小 操作
      AN2240
      Using the demonstration board for the TS472 low noise microphone preamplifier with 2 V bias
      4.2
      236.53 KB
      PDF
      AN2240

      Using the demonstration board for the TS472 low noise microphone preamplifier with 2 V bias

硬件资源

    • 描述 版本 文档大小 操作
      Gerber files for STEVAL-CCA023V1 board 1.0
      112.25 KB
      ZIP

      Gerber files for STEVAL-CCA023V1 board

    • 描述 版本 文档大小 操作
      BOM for STEVAL-CCA023V1 board 1.0
      3.1 KB
      PDF

      BOM for STEVAL-CCA023V1 board

    • 描述 版本 文档大小 操作
      Board schematics for STEVAL-CCA023V1 board 1.0
      45.26 KB
      PDF

      Board schematics for STEVAL-CCA023V1 board

法律

    • 描述 版本 文档大小 操作
      Demo products licence agreement 3.2
      22.17 KB
      PDF
      Evaluation products license agreement 1.6
      74.12 KB
      PDF

      Demo products licence agreement

      Evaluation products license agreement

产品型号 供货状态 封装 等级规格 符合RoHS级别 WEEE Compliant Material Declaration**
STEVAL-CCA023V1
批量生产
CARD 工业 Ecopack2 -

STEVAL-CCA023V1

Package:

CARD

Material Declaration**:

Marketing Status

批量生产

Package

CARD

Grade

Industrial

RoHS Compliance Grade

Ecopack2

(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.