产品概述
描述
IMP23ABSU一款紧凑的低功耗麦克风,内置电容式感应元件和IC接口。 用于声波检测的音频传感部分则是采用了微电子机械系统(MEMS)传感器件专用的硅微机械加工工艺所制成。IMP23ABSU的声学过载点为130 dBSPL,典型信噪比为64dB。
IMP23ABSU的灵敏度为 -38 dBV ±1 dB @ 94 dBSPL,1 kHz。
IMP23ABSU的封装适用于回流焊接工艺,并可确保在温度范围-40 °C至+85 °C内正常工作。
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所有功能
- 单供电电压1.52 V - 3.6 V
- 全方向灵敏度
- 高信噪比
- 高声学过载点:130 dBSPL(典型值)
- 封装适用于回流焊接工艺
- 增强抗射频信号干扰能力
- 超平的频率响应曲线
- 超声波带宽(最高80 kHz)
- 低延迟
- 超低功耗:最高150 µA
- 符合ECOPACK、RoHS和“绿色”要求
精选 产品
超低电流消耗(120uA),非常平坦的频率响应(在15Hz处衰减),超声波频率范围可达80kHz,已纳入10年长期供货计划。
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A MEMS microphone is an electro-acoustic transducer housing a sensor (MEMS) and an application-specific integrated circuit (ASIC) in a single package.
Top port MEMS microphones are designed in a plastic package with a dedicated ground ring around the port hole for ESD robustness. The MEMS are positioned directly beneath the port hole to maximize acoustic performance. Bottom port devices are designed in a metal package to improve product robustness and reliability. The substrate includes capacitance plating to improve RF immunity.
MEMS microphones with Analog output means lower power consumption and a smaller/compact ASIC structure. Digital MEMS microphone includes an ADC to convert the analog signal to a PDM signal thus allowing a robust data transmission and better EMI rejection
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EDA符号、封装和3D模型
STMicroelectronics - IMP23ABSU
为您的应用下载所有EDA符号、封装和3D模型,加快您的设计速度。您可以从大量CAD格式中进行选择,以匹配您的设计工具链。

符号

封装

3D模型
质量与可靠性
产品型号 | Marketing Status | 封装 | 符合RoHS级别 | 材料声明** |
---|---|---|---|---|
IMP23ABSUTR | 批量生产 | RHLGA 2.65X3.5X1.08(MAX)MM 4L | Ecopack1 | |
Marketing Status
Package
RHLGA 2.65X3.5X1.08(MAX)MM 4L
RoHS Compliance Grade
Ecopack1
(**) st.com上提供的材料声明表单可能是基于包装系列中最常用的封装的通用文档。因此,它们可能不是100%适用于特定的设备。有关特定设备的信息,请联系 销售支持。
样片和购买
产品型号 | Order from distributors | 从ST订购 | 供货状态 | ECCN (US) | ECCN (EU) | 包装类型 | 封装 | 温度(ºC) | Country of Origin | Budgetary Price (US$)*/Qty | ||||||||||||||||||||||||||||||||
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最小值 | 最大值 | |||||||||||||||||||||||||||||||||||||||||
IMP23ABSUTR | Available at 5 distributors 经销商的可用性IMP23ABSUTR
代理商库存报告日期: 2022-07-20
代理商名称 DIGIKEY 库存 5166Min.Order 1FUTURE 库存 5000Min.Order 0Newark Element14 库存 25Min.Order 0MOUSER 库存 3727Min.Order 1Farnell Element14 库存 4975Min.Order 1代理商库存报告日期: 2022-07-20 | 批量生产 | EAR99 | NEC | Tape and Reel | RHLGA 2.65X3.5X1.08(MAX)MM 4L | -40 | 85 | CHINA | |
IMP23ABSUTR 批量生产
产品型号:
IMP23ABSUTR
ECCN (EU):
NEC
包装类型:
Tape and Reel
Operating Temperature (°C)
Min:
-40
Max:
85
Country of Origin:
CHINA
经销商的可用性IMP23ABSUTR
代理商名称 | 地区 | 库存 | 最小订购量 | 第三方链接 |
---|---|---|---|---|
DIGIKEY | WORLDWIDE | 5166 | 1 | Buy from Distributor |
FUTURE | WORLDWIDE | 5000 | 0 | Buy from Distributor |
Newark Element14 | AMERICA | 25 | 0 | Buy from Distributor |
MOUSER | WORLDWIDE | 3727 | 1 | Buy from Distributor |
Farnell Element14 | EUROPE | 4975 | 1 | Buy from Distributor |
代理商库存报告日期: 2022-07-20
DIGIKEY
库存
5166Min.Order
1FUTURE
库存
5000Min.Order
0Newark Element14
库存
25Min.Order
0MOUSER
库存
3727Min.Order
1Farnell Element14
库存
4975Min.Order
1代理商库存报告日期: 2022-07-20