LFSTBEB7660 Freescale Semiconductor, LFSTBEB7660 Datasheet - Page 6

• Manufacturer Part Number: LFSTBEB7660
• Description: BOARD DEV ACCELEROMETR MMA7660
• Manufacturer: Freescale Semiconductor

Specifications of LFSTBEB7660

• Sensor Type: Accelerometer, 3 Axis
• Sensing Range: ±1.5g
• Interface: USB
• Sensitivity: 21.33 count/g
• Voltage - Supply: 5V, USB
• Embedded: Yes, MCU, 8-Bit
• Utilized Ic / Part: MMA7660
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Sensors
Freescale Semiconductor
RESERVED
AVDD
AVSS
NOTE: A 0.1 μF ceramic capacitor can be placed connecting pin 3 (AVDD) to pin 4 (AVSS). In addition, another 0.1 μF
VDD
N/C
INT
ceramic capacitor can be place connecting pin 9 (DVDD) to pin 8 (DVSS). The capacitors should be placed close
to the pins of the MMA7660FC and is recommended for testing and to adequately decouple the accelerometer
from noise on the power supply.
GND
1
2
3
4
5
Figure 1. Pinout
Top View
1
2
3
4
5
U13
RESERVED
N/C
AVDD
AVSS
INT
MMA7660FC
Figure 2. I
10
9
8
7
6
N/C
DVDD
DVSS
SDA
SCL
DVDD
DVSS
SDA
N/C
SCL
2
C Connection to MCU
10
9
8
7
6
Table 1. Pin Description
Pin # Pin Name
10
1
2
3
4
5
6
7
8
9
VDD
RESERVED
AVDD
DVSS
DVDD
AVSS
SDA
SCL
N/C
N/C
INT
GND
R1
4.70 K
VDD
Connect to AVSS
No Internal Connection, leave
unconnected or connect to Ground
Device Power
Device Ground
Interrupt/Data Ready
I
I
Digital I/O Ground
Digital I/O Power
No Internal Connection,
recommended to connect to Ground
2
2
C Serial Clock
C Serial Data
R2
4.70 K
Description
INT
SDA
SCL
MCU
MMA7660FC
Status
Output
Open
Drain
Input
Input
Input
Input
Input
Input
Input
Input
Pin
6