T3902中文资料PDF规格书
T3902规格书详情
GENERAL DESCRIPTION
The T3902 is a low‐power, low‐noise digital MEMS
microphone in a small package. The T3902 consists of a
MEMS microphone element and an impedance converter
amplifier followed by a fourth‐order Σ‐Δ modulator. The pulse
density modulated (PDM) interface allows two microphones
to be time multiplexed on a data line using a single clock.
The T3902 has multiple modes of operation: High
Performance, Low Power (AlwaysOn), Standard and Sleep.
The T3902 has low power and high SNR in all operational
modes. It has 126 dB SPL AOP in High Performance mode, and
120 dB SPL AOP in Standard and Low‐Power modes.
The T3902 is available in a small 3.5 × 2.65 × 0.98 mm
surface‐mount package. It is reflow solder compatible with
no sensitivity degradation.
FEATURES
3.5 × 2.65 × 0.98 mm surface‐mount package
Low power: 185 μA in Low‐Power Mode
Extended frequency response from 36 Hz to >20 kHz
Sleep Mode: 12 μA
High power supply rejection (PSR): −97 dB FS
Fourth‐order Σ‐Δ modulator
Digital pulse density modulation (PDM) output
Compatible with Sn/Pb and Pb‐free solder processes
RoHS/WEEE compliant
APPLICATIONS
Smartphones
Microphone Arrays
Tablets
Cameras
Bluetooth Headsets
Notebook PCs
Security and Surveillance
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
23+ |
N/A |
67000 |
一级代理放心采购 |
询价 | |||
粤晶 |
2020+ |
SOT-23 |
80000 |
只做自己库存,全新原装进口正品假一赔百,可开13%增 |
询价 | ||
SI |
11200 |
原厂授权一级代理、全球订货优势渠道、可提供一站式BO |
询价 | ||||
粤晶 |
2023+ |
SOT-23 |
700000 |
柒号芯城跟原厂的距离只有0.07公分 |
询价 | ||
粤晶 |
2021+ |
SOT-23 |
100500 |
一级代理专营品牌!原装正品,优势现货,长期排单到货 |
询价 | ||
粤晶高科 |
23+ |
23 |
50000 |
全新原装正品现货,支持订货 |
询价 | ||
粤晶 |
2016+ |
SOT23 |
6528 |
房间原装进口现货假一赔十 |
询价 | ||
NA |
22+ |
SOT23 |
40749 |
原装正品现货 |
询价 | ||
粤晶高科 |
23 |
6000 |
集团化配单-有更多数量-免费送样-原包装正品现货-正规 |
询价 | |||
粤晶 |
1801+ |
SOT-23 |
5960 |
原装正品-现货-绝对有货-实单价可谈 |
询价 |