AX5043-QFN28-TU AXSEM, AX5043-QFN28-TU Datasheet - Page 7

• 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

1 . O v e r v i e w
1.1.
Version 0.2
Advanced multi-channel narrow-
band single chip UHF transceiver
(FSK/MSK/4-FSK/GFSK/GMSK/ASK)
Low-Power
Receiver
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Transmitter
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Short preamble modes allow the
Digital RSSI with 1 dB step
Features
Data rates from 1 kbps to 100
kbps
Configurable for usage in 70
MHz -1050 MHz bands in 1 Hz
steps
QFN28 package
RX 10.5 mA
TX 12 mA @ 0 dBm, 22mA @
10dBm, 51mA @ 15dBm
Power-down with low frequency
duty cycle clock running
<500nA
Standby with crystal clock
running 230 µA
1.8 V - 3.6 V single supply
Sensitivity down to –126 dBm @
1.2 kbps
High selectivity receiver with 45
dB neighbor channel rejection
0 dBm maximum input power
+/- 10% data-rate error
tolerance
receiver to work with as little as
16 preamble bits
Automatic frequency control
(AFC)
resolution
High efficiency, high linearity
integrated power amplifier
Max. 20 dBm
Power level programmable in
0.5 dB steps
GFSK shaping with BT=0.3 or
BT=0.5
Preliminary
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Frequency Generation
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Flexible antenna interface
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Wakeup-on-Radio
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Sophisticated radio controller
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Advanced Crystal Oscillator
Fully automatic packet reception
Supports HDLC, Raw, and
Automatic channel noise level
µs resolution timestamps for
Supports also packet sizes >
Ability to store RSSI, frequency
Unrestricted power ramp
shaping
Configurable for either fully
integrated VCO, internal VCO
with external inductor or fully
external VCO
Configurable for either fully
integrated or external
synthesizer loop filter for a
large range of bandwidths
Channel hopping up to 2000
hops/s
Integrated RX/TX switching with
differential antenna pins
Extra single-ended PA
640 Hz or 10 kHz lowest power
wake-up timer
Wake-up time programmable
between 98 µs and 102 s
and transmission without micro-
controller intervention
Support for antenna diversity
with external antenna switch
Wireless M-Bus frames
tracking
exact timing (eg. for frequency
hopping systems)
256 Bytes
offset and data-rate offset with
the packet data
256 bytes packet buffer or FIFO
SPI micro-controller interface
Extended AXSEM register set
Datasheet AX5043
Table of Contents
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