Data Sheet - Freescale Semiconductor
Data Sheet - Freescale Semiconductor
Data Sheet - Freescale Semiconductor
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2.5 Electrical characteristics - self-test and overload<br />
V BUS_I_L ≤ (V BUS_I - V SS) ≤ V BUS_I_H, T L ≤ T A ≤ T H, ΔT ≤ 12°C/min, unless otherwise specified.<br />
88<br />
89<br />
90<br />
91<br />
92<br />
93<br />
94<br />
95<br />
96<br />
97<br />
98<br />
# Characteristic Symbol Min Typ Max Units<br />
99<br />
100<br />
101<br />
102<br />
103<br />
104<br />
105<br />
10-bit output during active self-test<br />
±25 g range, X-axis<br />
±125 g range, X-axis<br />
±187 g range, X-axis<br />
±250 g range, X-axis<br />
±375 g range, X-axis<br />
±250 g range, Z-axis<br />
MMA27XXW<br />
Sensors<br />
10 <strong>Freescale</strong> <strong>Semiconductor</strong>, Inc.<br />
*<br />
*<br />
*<br />
*<br />
*<br />
*<br />
g ST10_25X<br />
g ST10_125X<br />
g ST10_187X<br />
g ST10_250X<br />
g ST10_375X<br />
g ST10_250Z<br />
ΔST MIN<br />
124<br />
236<br />
156<br />
117<br />
77<br />
80<br />
ΔST NOM<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
ΔST MAX<br />
208<br />
395<br />
263<br />
198<br />
131<br />
160<br />
Self-test accuracy: Δ from stored value, including sensitivity error<br />
-40°C ≤ T A ≤ 125°C (Section 3.5.2) * ΔSTACC -10 — +10 % (1,5)<br />
Transducer clipping limit<br />
±25 g, X-axis, positive/negative<br />
±125 g, ±187 g, ±250 g, ±375 g, X-axis, positive/negative<br />
±250 g, Z-axis positive<br />
±250 g, Z-axis negative<br />
Sinc filter clipping limit<br />
±25 g, X-axis, positive/negative (MMA2702WR2)<br />
±125 g, X-axis, positive/negative (MMA2712WR2)<br />
±187 g, X-axis positive/negative (MMA2718WR2)<br />
±250 g, X-axis positive/negative (MMA2725WR2)<br />
±375 g, X-axis positive/negative (MMA2737WR2)<br />
±250 g, Z-axis, positive (MMA1725WR2)<br />
±250 g, Z-axis, negative (MMA1725WR2)<br />
g g-cell_ClipLowX<br />
g g-cell_ClipHiX<br />
g g-cell_ClipHiZP<br />
g g-cell_ClipHiZN<br />
g ADC_Clip_25X_H<br />
g ADC_Clip_125X_H<br />
g ADC_Clip_187X_H<br />
g ADC_Clip_250X_H<br />
g ADC_Clip_375X_H<br />
g ADC_Clip_250ZPH<br />
g ADC_Clip_250ZNH<br />
400<br />
1700<br />
2200<br />
-3700<br />
190<br />
920<br />
1600<br />
1600<br />
1600<br />
1500<br />
-3200<br />
470<br />
2100<br />
2700<br />
-3200<br />
210<br />
1100<br />
1900<br />
1900<br />
1900<br />
2000<br />
-2900<br />
500<br />
2300<br />
3300<br />
-2700<br />
240<br />
1300<br />
2200<br />
2200<br />
2200<br />
2500<br />
-2500<br />
LSB<br />
LSB<br />
LSB<br />
LSB<br />
LSB<br />
LSB<br />
g<br />
g<br />
g<br />
g<br />
g<br />
g<br />
g<br />
g<br />
g<br />
g<br />
g<br />
(1)<br />
(1)<br />
(1)<br />
(1)<br />
(1)<br />
(1)<br />
(9)<br />
(9)<br />
(9)<br />
(9)<br />
(9)<br />
(9)<br />
(9)<br />
(9)<br />
(9)<br />
(9)<br />
(9)
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