AX5042-QFN28-TU AXSEM, AX5042-QFN28-TU Datasheet - Page 30

• 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

30
Circuit Description
A typical
A typical
Version 2.4
Step
Step
1
2
3
4
5
1
2
3
4
5
PWRMODE
APEOVER
POWERDOWN
STANDBY
SYNTHTX
FULLTX
POWERDOWN
PWRMODE
APEOVER
POWERDOWN
STANDBY
SYNTHRX
FULLRX
POWERDOWN
PWRMODE
PWRMODE
and
and
Remarks
The settling time is dominated by the crystal used, typical value 3ms.
The synthesizer settling time is 5 – 50 µs depending on settings, see section AC
Characteristics
Data transmission
Remarks
The settling time is dominated by the crystal used, typical value 3ms
The synthesizer settling time is 5 – 50 µs depending on settings, see section AC
Characteristics
Data reception
APEOVER
APEOVER
sequence for a transmit session :
sequence for a receive session :
Datasheet AX5042