Road Noise Cancellation
Road Noise Cancellation
In Road Noise Cancellation systems, Bosch MEMS acceleration sensors detect vibrations from road noise near the wheels. These data are crucial for the audio system to actively reduce interior noise by generating counter-frequencies.
Acceleration sensors
| Category | Product | Sensing axes | Range | Output | Package |
|---|---|---|---|---|---|
|
Category
Acceleration sensors
|
Product
SMA380
> more details |
Sensing axes
X, Y, Z
|
Range
±10 g
±20 g (selectable) |
Output
TDM, I²C
|
Package
LGA
|
|
Category
Acceleration sensors
|
Product
SMA735
> more details |
Sensing axes
X, Y
|
Range
±16 g (ax, ay)
|
Output
PSI5
|
Package
SOIC8n
|