User Manual

D03Rev2.3
3
DMT proprietary & confidential: product information is subject to change without notice.
Domintech Co., Ltd. Tel: [phone] Fax: [phone] http://www.domintech.com.tw
Internal sampling rate 1/T
ms
User selectable 342, 684 Hz
Detection response time User selectable
T
ms
ms
Mechanical DC 100 — Hz
Bandwidth
Electrical See Bandwidth Table 8 Hz
Default — 523 — mg
Freefall threshold
Settable @ 7.8mg step 7.8 — 996 mg
Default — 2.0 — g
Click threshold
Settable @ 250mg step 0.25 — 3.0 g
Temperature sensor sensitivity
V
op
= 3V
— 16 — LSB/°C
Temperature sensor accuracy
T
a
= -40°C ~ +85°C
-3 — 3 °C
Digital interface I2C and SPI (4-wire)
I2C clock frequency — — 400 kHz
Low level input voltage CS, CE, SCL, SDI, SDO -0.3 —
0.2×V
if
V
High level input voltage CS, CE, SCL, SDI, SDO
0.8×V
if
—
V
if
+0.3
V
Low level output voltage INT, SDI, SDO — —
0.1×V
if
V
High level output voltage INT, SDI, SDO
0.9×V
if
— — V
Maximum Ratings
Table 3: Absolute Maximum Rating
Parameter Rating
V
op
-GND -0.3 ~ 4 V
Any other pin voltage GND-0.3 to V
op
+0.3 V
Temperature Range (Storage) −40°C to +125°C
ESD 2000V (HBM)
Acceleration (Any Axis, unpowered) 5,000 g
Freefall on concrete surface
1 m
Note: Stress above the absolute maximum rating as listed in Table 3 may cause permanent damage to the
device