MMA3221EG Freescale Semiconductor, MMA3221EG Datasheet
MMA3221EG
Manufacturer Part Number
MMA3221EG
Description
IC ACCELEROMETER XY AXIS 20-SOIC
Manufacturer
Freescale Semiconductor
Datasheet
1.MMA3221EG.pdf
(2 pages)
Specifications of MMA3221EG
Axis
X, Y
Acceleration Range
±50g, 20g
Sensitivity
8mV/g, 20mV/g
Output Type
Analog
Bandwidth
400Hz
Mounting Type
Surface Mount
Package / Case
20-SOIC (0.300", 7.50mm Width)
Sensing Axis
X, Y
Acceleration
50 g, 20 g
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Supply
-
Interface
-
Lead Free Status / Rohs Status
Compliant
Tire Pressure Monitoring System (TPMS) and RF Products
TPMS Parts
Product
MPXY8300A
MPXY8300B
MPXY8300C
MPXY8310A
MPXY8310B
MPXY8310C
MPXY8320A
MPXY8320B
MPXY8320C
Stand-Alone RF Products
Product
MC33596
MC33696
Automotive Sensors
Product Map
Valid 3/2009–8/2009
Transceiver
RF Type
Receiver
Transmitter
Transmitter
Transmitter
Transmitter
Transmitter
Transmitter
Transmitter
Transmitter
Transmitter
RF Type
315 MHz–915 MHz
315 MHz–915 MHz
RF Frequency
Flash
16 KB
16 KB
16 KB
16 KB
16 KB
16 KB
16 KB
16 KB
16 KB
RAM
512B
512B
512B
512B
512B
512B
512B
512B
512B
Demodulation
Demodulation
OOK and FSK
OOK and FSK
Supported
Protocols
315 MHz/434 MHz
315 MHz/434 MHz
315 MHz/434 MHz
315 MHz/434 MHz
315 MHz/434 MHz
315 MHz/434 MHz
315 MHz/434 MHz
315 MHz/434 MHz
315 MHz/434 MHz
RF Frequency
RF Transmitter
RF Transmitter
RF Transmitter
RF Transmitter
RF Transmitter
RF Transmitter
RF Transmitter
RF Transmitter
RF Transmitter
PLL and Strobe
PLL and Strobe
Programmable
Programmable
Clock Type
OSC
OSC
Supported
ASK and FSK
ASK and FSK
ASK and FSK
ASK and FSK
ASK and FSK
ASK and FSK
ASK and FSK
ASK and FSK
ASK and FSK
Protocols
Modulation
Modulation
Modulation
Modulation
Modulation
Modulation
Modulation
Modulation
Modulation
Bandwidth
380 kHz
380 kHz
Clock
Type
OSC
OSC
OSC
OSC
OSC
OSC
OSC
OSC
OSC
2-channel, 16-bit Timer/
2-channel, 16-bit Timer/
2-channel, 16-bit Timer/
2-channel, 16-bit Timer/
2-channel, 16-bit Timer/
2-channel, 16-bit Timer/
2-channel, 16-bit Timer/
2-channel, 16-bit Timer/
2-channel, 16-bit Timer/
Pulse-Width Modulator
Pulse-Width Modulator
Pulse-Width Modulator
Pulse-Width Modulator
Pulse-Width Modulator
Pulse-Width Modulator
Pulse-Width Modulator
Pulse-Width Modulator
Pulse-Width Modulator
7 dBm output power
dBm typ in 4 steps
dBm typ in 4 steps
-103 dBm to -81
-103 dBm to -81
Sensitivity
Timer
Temperature
-40ºC to
-40ºC to
100–1500
100 –1500
100 –1500
+85ºC
+85ºC
Pressure
100–800
100–800
100–800
100–450
100–450
100–450
Range
kPA
kPA
kPA
kPa
kPa
kPa
kPA
kPA
kPA
Accuracy
Pressure
Sensor
±10 kPA
±10 kPA
±10 kPA
±20 kPA
±20 kPA
±20 kPA
Package
±7 kPa
±7 kPa
±7 kPa
32 LQFP,
32 LQFP,
32 QFN
32 QFN
SOIC-20 WB
SOIC-20 WB
SOIC-20 WB
SOIC-20 WB
SOIC-20 WB
SOIC-20 WB
SOIC-20 WB
SOIC-20 WB
SOIC-20 WB
Package
Strobe OSC and Data Manager with clock
Strobe OSC and Data Manager with clock
recovery for Manchester coded signals,
recovery for Manchester coded signals,
RSSI (75 dB digital and 55 dB analog),
RSSI (75 dB digital and 55 dB analog),
Additional Features
context switching
context switching
Temperature
-40°C to
-40°C to
-40°C to
-40°C to
-40°C to
-40°C to
-40°C to
-40°C to
-40°C to
Range
+125°C
+125°C
+125°C
+125°C
+125°C
+125°C
+125°C
+125°C
+125°C
Sampling
Sampling
Sampling
Sampling
Sampling
Sampling
Sampling
Sampling
Sampling
Status
Production
(with XZ-Axis Accelerometer)
(with XZ-Axis Accelerometer)
(with XZ-Axis Accelerometer)
Automotive Pressure Range
Automotive Pressure Range
(with Z-Axis Accelerometer)
Automotive Pressure Range
Automotive Pressure Range
Automotive Pressure Range
(with Z-Axis Accelerometer)
Automotive Pressure Range
(with Z-Axis Accelerometer)
(without an Accelerometer)
(without an Accelerometer)
(without an Accelerometer)
Truck Tire Pressure Range
Truck Tire Pressure Range
Truck Tire Pressure Range
In
√
√
Market Focus
UHF RF Receiver,
Market Focus
Entry (2-way RF)
RF, Remote and
Remote/Secure
Secure Entry
Transceiver,
UHF RF
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MMA3221EG Summary of contents
Page 1
Tire Pressure Monitoring System (TPMS) and RF Products TPMS Parts Product RF Type Flash RAM RF Frequency 315 MHz/434 MHz MPXY8300A Transmitter 16 KB 512B RF Transmitter 315 MHz/434 MHz MPXY8300B Transmitter 16 KB 512B RF Transmitter 315 MHz/434 MHz ...
Page 2
... Sensors offer significant benefits to automotive designers: • Sensor function integration with detection and communication protocols Inertial Sensors Sensing Acceleration Product Direction (+/- g) MMA1260EG Z 1.5 MMA2260EG X 1.5 MMA1270EG Z 2.5 MMA1250EG Z 5 MMA1220EG Z 8 MMA2201EG X 40 MMA3221EG XY 50/20 MMA3201EG XY 40 MMA1213EG Z 50 MMA2202EG X 50 MMA2204EG X 100 MMA3202EG XY 100/50 MMA3204EG XY 100/30 MMA2301EG X 200 MMA1211EG Z ...