ax50424 AXSEM, ax50424 Datasheet - Page 32

• Manufacturer Part Number: ax50424
• Description: Advanced Multi-channel Single Chip Uhf Receiver
• Manufacturer: AXSEM

32
VREG
Application Information
7.
7.1.
It is mandatory to add 1 µF (low ESR) between VREG and GND.
Decoupling capacitors are not all drawn. It is recommended to add 100 nF decoupling
capacitor for every VDD and VDD_IO pin. In order to reduce noise on the antenna inputs it is
recommended to add 27 pF on the VDD pins close to the antenna interface.
Version 1.3
GND
Application Information
Typical Application Diagram
ANTENNA
GND
Figure 4 Typical application diagram
NC
VDD
GND
ANT1
ANT2
GND
VDD
AX50424
1µF
VDD_IO
MOSI
MISO
TST3
CLK
IRQ
NC
Datasheet AX50424