PMMA7450LR2 Freescale Semiconductor, Inc, PMMA7450LR2 Datasheet - Page 2

• Manufacturer Part Number: PMMA7450LR2
• Description: ?2g/?4g/?8g Three Axis Low-g Digital Output Accelerometer
• Manufacturer: Freescale Semiconductor, Inc

WARNING: This device is sensitive to electrostatic
2000V ESD protection circuitry, extra precaution must be
taken by the user to protect the chip from ESD. A charge of
over 2000 volts can accumulate on the human body or
associated test equipment. A charge of this magnitude can
2
MMA7450L
Table 1. Maximum Ratings
(Maximum ratings are the limits to which the device can be exposed without causing permanent damage.)
Maximum Acceleration (all axes)
Analog Supply Voltage
Digital I/O pins Supply Voltage
Drop Test
Storage Temperature Range
Although the Freescale accelerometer contains internal
discharge.
Rating
Figure 2. Simplified Accelerometer Functional Block Diagram
ELECTRO STATIC DISCHARGE (ESD)
DV
Symbol
AV
D
g
T
max
DD_IO
drop
alter the performance or cause failure of the chip. When
handling the accelerometer, proper ESD precautions should
be followed to avoid exposing the device to discharges which
may be detrimental to its performance.
stg
DD
-0.3 to +3.6
-0.3 to +3.6
-40 to +125
10,000
Value
1.8
Freescale Semiconductor
Unit
°C
m
g
V
V
Sensors