austriamicrosystems AS3932 3D Low Power Wakeup Receiver
The AS3932, from austriamicrosystems, is a 3-channel low power low frequency wakeup receiver. The AS3932 offers high sensitivity and low current consumption. The AS3932 supports the 125 kHz band. The AS3932 is available in a TSSOP16 or a QFN (4×4) 16LD package and is suitable for operating environments ranging from -40 to +85°C. austriamicrosystems’ AS3932 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.
AS3932 Features
- 3-channel ASK wakeup receiver
- Continuous data reception supported
- Low power listening modes
- High sensitivity at very low current consumption
- One, two or three channel operation
- Programmable wakeup pattern (16bits)
- Single/double wakeup pattern detection
- Wakeup without pattern detection supported
- Adjustable sensitivity level
- Periodical forced wakeup (1s – 2h)
- Data rate adjustable from 0.5 – 4 kbps (Manchester)
- Manchester decoding with clock recovery
- Real-time monitoring of digital RSSI for each channel
- Power down mode
- RTC based on XTAL or internal RC-OSC
More information: austriamicrosystems
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