
NXP Semiconductors.
MMA51xxL, PSI5 Inertial Sensor
The MMA51xxL family, a SafeAssure solution, includes the AKLV27 and PSI5 Version 1.3 compatible overdamped Z-axis satellite accelerometers.
FEATUREs
• ±60 g to ±480 g Full-Scale Range
• Selectable 400 Hz, 3-Pole, or 4-pole Low-Pass Filter
• Single Pole High-Pass Filter with Fast Startup and Output Rate Limiting
• PSI5 Version 1.3 Compatible
– PSI5-P10P-500/3L Compatible
– Programmable Time Slots with 0.5 μs Resolution
– Selectable Baud Rate: 125 kBaud or 190.5 kBaud
– Selectable Data Length: 8 or 10 bits
– Selectable Error Detection: Even Parity, or 3-bit CRC
– Optional Daisy Chain with External Low-Side Switch
– Two-Wire Programming Mode
• 16 μs Internal Sample Rate, with Interpolation to 1 μs
• Pb-free,16-pin QFN, 6 mm x 6 mm x 1.98 mm package
Typical Applications
• Airbag Front and Side Crash Detection