Austriamicrosystems expanded its product portfolio with the AS3932, a 3-channel low power low frequency wakeup receiver. The AS3932 supports the widely used 125 kHz band and, through the optimization of power consumption, sensitivity and programmability, enables a variety of applications.
The wakeup receiver has three independent receiving channels enabling detection of a wakeup signal from any direction The received data can be correlated with a pattern that is programmed in the register preventing false wakeups. Primary target applications are active RFID, high-value asset tracking, real-time location systems, operator identification and access control or keyless entry.
The AS3932 is available in a TSSOP16 or a QFN (4x4) 16LD package and is suitable for operating environments ranging from -40 to +85°C.