MMA8450QT datasheet(11/57 Pages) FREESCALE

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Sensors

Freescale Semiconductor

MMA8450Q

Figure 4. I2C Slave Timing Diagram

2.4

Absolute Maximum Ratings

Stresses above those listed as “absolute maximum ratings” may cause permanent damage to the device. Exposure to

maximum rating conditions for extended periods may affect device reliability.

Table 5. Maximum Ratings

Rating

Symbol

Value

Unit

Maximum Acceleration (all axes, 100

μs)

gmax

10,000

Supply Voltage

VDD

-0.3 to +2

Input voltage on any control pin (SA0, EN, SCL, SDA)

Vin

-0.3 to VDD + 0.3

Drop Test

Ddrop

1.8

Operating Temperature Range

TOP

-40 to +85

°C

Storage Temperature Range

TSTG

-40 to +125

°C

Table 6. ESD and Latch-Up Protection Characteristics

Rating

Symbol

Value

Unit

Human Body Model

HBM

±2000

Machine Model

±200

Charge Device Model

CDM

±500

Latch-up Current at T = 85°C

—

±100

This device is sensitive to mechanical shock. Improper handling can cause permanent damage of the part or

cause the part to otherwise fail.

This is an ESD sensitive, improper handling can cause permanent damage to the part.

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