AX5042 Datasheet, PDF (36/42 Pages) ON Semiconductor – Advanced multi-channel single chip UHF transceiver

36 _{Application Information}
7. Application Information
7.1. Typical Application Diagram
GND
VDD
ANTENNA
GND
VDD
GND
N1
VDD
GND
ANTP
ANTN
GND
VDD
AX5042
DCLK
VDD
IRQ_TXEN
DATA
MOSI
MISO
CLK
GND
Figure 5 Typical application diagram
Decoupling capacitors are not drawn. It is recommended to add 100nF decoupling
capacitor for every VDD pin. In order to reduce noise on the antenna inputs it is
recommended to add 27pF on the VDD pins close to the antenna interface.
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AX5042