Difference between revisions of "MMA7361L Module"
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This is a breakout board for Freescale's MMA7361L three-axis analog accelerometer. The sensor requires a very low amount of power and has a g-select input which switches the accelerometer between ±1.5g and ±6g measurement ranges. Other features include a sleep mode, signal conditioning, a 1-pole low pass filter, temperature compensation, self test, and 0g-detect which detects linear freefall. Zero-g offset and sensitivity are factory set and require no external devices. | This is a breakout board for Freescale's MMA7361L three-axis analog accelerometer. The sensor requires a very low amount of power and has a g-select input which switches the accelerometer between ±1.5g and ±6g measurement ranges. Other features include a sleep mode, signal conditioning, a 1-pole low pass filter, temperature compensation, self test, and 0g-detect which detects linear freefall. Zero-g offset and sensitivity are factory set and require no external devices. | ||
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+ | Go shopping [http://imall.iteadstudio.com/im120712010.html MMA7361L Module (IM120712010)] | ||
==Features== | ==Features== | ||
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==Download== | ==Download== | ||
+ | [ftp://imall.iteadstudio.com/Modules/IM120712010/DS_IM120712010.pdf Datasheet] | ||
==Useful Links== | ==Useful Links== |
Latest revision as of 08:11, 11 June 2014
Contents
Overview
This is a breakout board for Freescale's MMA7361L three-axis analog accelerometer. The sensor requires a very low amount of power and has a g-select input which switches the accelerometer between ±1.5g and ±6g measurement ranges. Other features include a sleep mode, signal conditioning, a 1-pole low pass filter, temperature compensation, self test, and 0g-detect which detects linear freefall. Zero-g offset and sensitivity are factory set and require no external devices.
Go shopping MMA7361L Module (IM120712010)
Features
- Two selectable measuring ranges (±1.5g, ±6g)
- Breadboard friendly - 0.1" pitch header
- Low current consumption: 400 µASleep mode: 3 µA
- Low voltage operation: 2.2 V - 3.6 V
- High sensitivity (800 mV/g at 1.5g)
- Fast turn on time (0.5 ms enable response time)
- Self test for freefall detect diagnosis
- 0g-Detect for freefall protection
- Signal conditioning with low pass filter
- Robust design, high shocks survivability
Specifications
Main IC | MMA7361L |
PCB size | 17.8mm X 12.7mm X 1.6mm |
Power supply | 3.3V DC |
RoHS | Yes |
Electrical Characteristics
Parameter | Min. | Typical | Max. | Unit |
Input voltage | 3 | 3.3 | 3.6 | VDC |
Current Consumption | - | 400 | - | uA |
Hardware
Pin | Pad Name | Type | Description |
1 | 0G-D | O | 0g Detect Signal |
2 | XOUT | A | XOUT |
3 | YOUT | A | YOUT |
4 | ZOUT | A | ZOUT |
5 | GND | G | Ground |
6 | VDD | P | Power Supply |
7 | GND | G | Ground |
8 | Sleep | I | Sleep mode, Low active |
9 | GS | I | Logic input pin to select g level |
10 | ST | I | Self-Test |
A: analog output
I: digital input
O: digital output