AX5042-QFN28-TU AXSEM, AX5042-QFN28-TU Datasheet - Page 37

• Manufacturer Part Number: AX5042-QFN28-TU
• Description: RF Transceiver Narrow-Band-IC
• Manufacturer: AXSEM

Specifications of AX5042-QFN28-TU

• Number Of Receivers: 1
• Number Of Transmitters: 1
• Wireless Frequency: 433 MHz, 868 MHz, 915 MHz
• Interface Type: SPI, UART
• Output Power: 14.5 dBm
• Operating Supply Voltage: 2.3 V to 2.8 V
• Maximum Operating Temperature: + 85 C
• Maximum Supply Current: 54 mA
• Minimum Operating Temperature: - 40 C
• Modulation: ASK, FSK, PSK
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

7.
7.1.
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.
Version 2.4
VDD
GND
Application Information
Typical Application Diagram
ANTENNA
GND
GND
VDD
Figure 5 Typical application diagram
N1
VDD
GND
ANTP
ANTN
GND
VDD
AX5042
IRQ_TXEN
DCLK
DATA
MOSI
MISO
VDD
CLK
Application Information
GND
Datasheet AX5042
37