AS3933这个芯片

Posted 2023-03-27

AS3933是15–150kHz频率范围、3通道低频唤醒接收器，还有什么功能？

参考技术A AS3933 LF Receiver IC
AS3933供应商：拍明芯城
Features
Reliable wake-up pattern
80µV wake-up sensivity
Low power listening mode (2.3µA)
One-, two- or three-channel operation
Benefits
Eliminates false wake-up
Provides long range wake-up
Enables long battery life
Works with 3D antenna
Product parameters
Channels [#] ：3
Wake-Up Sensitivity [µVpp] ：225
LF Carrier Freq. Range [kHz] ：15 - 150
Data Rate (Manch.) [kbit/s] ：0.5 - 4
Dynamic Range [dB] ：64
RSSI Step [dB] ：2
Package ： TSSOP16 \ QFN-16 (4x4)
Features ： 32bit programmable wake-up pattern
Supply [V] ： 2.4-3.6V
Current Consumption [(PD/Listening/Active) µA] ： -/2.3/8.3
Interface ： Serial Peripheral Interface
Temperature Range [°C] ：-40 to +85