AX5043-QFN28-TU AXSEM, AX5043-QFN28-TU Datasheet - Page 4

• 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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Table of Contents
1.
1.1.
2.
3.
3.1.
4.
4.1.
4.2.
4.3.
5.
5.1.
5.2.
5.3.
5.4.
5.5.
5.6.
5.7.
Version 0.2
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Overview...................................................................................................... 7
Block Diagram .............................................................................................. 9
Pin Function Descriptions ............................................................................. 10
Specifications .............................................................................................. 12
Supplies ................................................................................................................................... 13
Logic ........................................................................................................................................ 14
Crystal Oscillator ..................................................................................................................... 15
Low-power Oscillator ............................................................................................................... 15
RF Frequency Generation Subsystem (Synthesizer) ................................................................ 16
Transmitter .............................................................................................................................. 18
Receiver .................................................................................................................................. 19
SPI Timing................................................................................................................................ 20
Wire-Mode Interface Timing..................................................................................................... 20
General Purpose ADC (GPADC) ................................................................................................ 21
Circuit Description ....................................................................................... 22
VCO ......................................................................................................................................... 26
VCO Auto-Ranging ................................................................................................................... 26
Features .................................................................................................................................... 7
Pin-out Drawing....................................................................................................................... 11
Absolute Maximum Ratings..................................................................................................... 12
DC Characteristics................................................................................................................... 13
AC Characteristics ................................................................................................................... 15
Voltage Regulators.................................................................................................................. 23
Crystal Oscillator ..................................................................................................................... 24
Low Power Oscillator and Wake on Radio (WOR) Mode........................................................... 24
GPIO Pins................................................................................................................................. 24
SYSCLK Output ........................................................................................................................ 25
Power-on-reset (POR) .............................................................................................................. 25
RF Frequency Generation Subsystem ..................................................................................... 25
Preliminary
Datasheet AX5043
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