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Data Sheet

VMM-1627L-R

• Bone Conduction Mems Microphone: Patented surface mount vibration

sensor that gathers signals transmitted through bone to achieve exceptional

noise reduction. Available in 3.5 X 2.6 X 1.5 mm small package. Key

applications include wearable products, such as smart wristbands, TWS

headphones, Mobile phones, Medicine devices, for example heart rate

detection systems.

Specifications

Parameters

Values

Units

Sensitivity Range(1 kHz)

0 dB=1V/Pa

Z Direction

-31 (Min)

-29 (Typical)

-26 (Max)

dB

Operating Voltage Range

1.5 ~ 3.6

VDC

DC output

0.6

V

Max Current consumption

150

µA

Signal to Noise (S/N) Ratio

73

dB (A)

Acceleration

±4

g

THD <1% @ 1KHz

Output Impedance

300

Ω

Air Conduction Noise

Suppression (@ 1kHz)

>40

dB

Noise Density

250 Hz

1 kHz

2 kHz

-94

-101

-101

dBV/ √Hz

Peak Frequency

5

kHz

Environmental Compliances

RoHS/REACH

-

Operating Temperature

-30 ~ +70

°C

Storage Temperature

-30 ~ +85

°C

MSL (moisture sensitivity Level)

Class 1