KIT3468MMA7455L Freescale Semiconductor, KIT3468MMA7455L Datasheet - Page 19

• Manufacturer Part Number: KIT3468MMA7455L
• Description: KIT EVALUATION FOR MMA7456L
• Manufacturer: Freescale Semiconductor

Specifications of KIT3468MMA7455L

• Sensor Type: Accelerometer, 3 Axis
• Sensing Range: ±2g, 4g, 8g
• Interface: I²C, SPI
• Sensitivity: 16, 32, 64 LSB/g
• Voltage - Supply: 2.4 V ~ 3.6 V
• Embedded: No
• Utilized Ic / Part: MMA7455
• Acceleration: 2 g, 4 g, 6 g
• Sensing Axis: Triple Axis
• Output Type: Digital
• Operating Voltage: 3.6 V
• Operating Current: 400 uA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

BASIC CONNECTIONS
Pin Descriptions
Sensors
Freescale Semiconductor
DVDD_IO
IADDR0
AVDD
GND
GND
N/C
Figure 14. Pinout Description
Top View
Recommended PCB Layout for Interfacing Accelerometer to Microcontroller
INT1/DRDY
SDA/SDI/SDO
SDO
N/C
N/C
INT2
Figure 15. I
2
C Connection to MCU
Table 8. Pin Descriptions
Pin #
10
11
12
13 SDA/SDI/SDO I
14
1
2
3
4
5
6
7
8
9
INT1/DRDY
Pin Name
DVDD_IO
SCL/SPC
IADDR0
AVDD
GND
GND
INT2
SDO
N/C
N/C
N/C
CS
Digital Power for I/O pads
Ground
No internal connection. Leave
unconnected or connect to Ground.
I
Ground
Analog Power
SPI Enable (0), I
Interrupt 1/ Data Ready
Interrupt 2
No internal connection. Leave
unconnected or connect to Ground.
No internal connection. Leave
unconnected or connect to Ground.
SPI Serial Data Output
Data Input (SDI), 3-wire interface
Serial Data Output (SDO)
I
Clock (SPC)
2
2
2
C Address Bit 0
C Serial Data (SDA), SPI Serial
C Serial Clock (SCL), SPI Serial
Description
2
C Enable (1)
MMA7455L
Status
Output
Output
Output
Output
Drain/
Input/
Open
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Pin
19