AX5043-QFN28-TU AXSEM, AX5043-QFN28-TU Datasheet - Page 5

• Manufacturer Part Number: AX5043-QFN28-TU
• Description: RF Transceiver Narrow-Band-IC
• Manufacturer: AXSEM

Specifications of AX5043-QFN28-TU

• Number Of Receivers: 1
• Number Of Transmitters: 1
• Wireless Frequency: 70 MHz to 1050 MHz
• Interface Type: SPI
• Output Power: 18 dBm to 22 dBm
• Operating Supply Voltage: 1.8 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Maximum Supply Current: 60 mA
• Minimum Operating Temperature: - 40 C
• Modulation: ASK, FSK
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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Version 0.2
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Loop Filter and Charge Pump .................................................................................................. 26
LNA .......................................................................................................................................... 27
I/Q Mixer .................................................................................................................................. 27
PA ............................................................................................................................................ 27
Packet Modes .......................................................................................................................... 30
RAW Modes.............................................................................................................................. 31
SPI Timing................................................................................................................................ 36
Wire-Mode Timing.................................................................................................................... 37
General Purpose ADC (GPADC) ................................................................................................ 38
Register Bank Description ............................................................................ 39
Application Information ................................................................................ 47
Using a Dipole Antenna and the internal TX/RX Switch ........................................................... 47
Using a single-ended Antenna and the internal TX/RX Switch ................................................. 48
Using an external high-power PA and an external TX/RX Switch ............................................. 49
Using the single-ended PA ....................................................................................................... 50
Using two Antenna .................................................................................................................. 51
Using an external VCO inductor............................................................................................... 52
Using an external VCO............................................................................................................. 53
Using a TCXO........................................................................................................................... 54
RF Input and Output Stage (ANTP/ANTN/ANTP1)..................................................................... 27
IF-Channel-Filter and Demodulator ......................................................................................... 27
Control Register Map............................................................................................................... 40
Typical Application Diagrams .................................................................................................. 47
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Encoder.............................................................................................................................. 29
Framing and FIFO............................................................................................................... 29
RX AGC and RSSI................................................................................................................ 31
Modulator........................................................................................................................... 32
Automatic Frequency Control (AFC) ................................................................................... 32
Power-modes ..................................................................................................................... 33
Serial Peripheral Interface (SPI) ......................................................................................... 35
Wire-Mode Interface........................................................................................................... 37
Preliminary
Datasheet AX5043
Table of Contents
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