Device Overview
1.5 Acoustic Noise
Table 1.5 lists the acoustic noise specification.
Table 1.5 Acoustic noise specification
Item | Specification |
|
|
• Idle mode (DRIVE READY) |
|
Sound Power | 2.0 B [MHZ2160BJ/MHZ2120BJ/MHZ2080BJ] |
| 2.5 B [MHZ2320BJ/MHZ2250BJ/MHZ2200BJ] |
Sound Pressure (at 0.3m) | 23 dB [MHZ2160BJ/MHZ2120BJ/MHZ2080BJ] |
| 29 dB [MHZ2320BJ/MHZ2250BJ/MHZ2200BJ] |
|
|
Note:
Measure the noise from the cover top surface.
1.6 Shock and Vibration
Table 1.6 lists the shock and vibration specification.
| Table 1.6 | Shock and vibration specification | |
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|
|
|
Item |
|
| Specification |
|
| ||
Vibration (Swept sine, 1/4 octave per minute) |
| ||
• | Operating |
| 5 to 500 Hz, 9.8m/s2 |
|
|
| (without |
|
| 5 to 500 Hz, 49m/s2 | |
|
|
| (no damage) |
|
|
| |
Shock |
|
| |
• | Operating |
| 3185 m/s2 |
|
|
| 2ms duration |
|
|
| (without |
• |
| 8820 m/s2 | |
|
|
| 1ms duration |
|
|
| 1176 m/s2 |
|
|
| 11ms duration |
|
|
| (no damage) |
|
|
|
|