AX5051-QFN28-TU AXSEM, AX5051-QFN28-TU Datasheet - Page 6

• Manufacturer Part Number: AX5051-QFN28-TU
• Description: RF Transceiver General-Purpose-IC
• Manufacturer: AXSEM

Specifications of AX5051-QFN28-TU

• Number Of Receivers: 1
• Number Of Transmitters: 1
• Wireless Frequency: 433 MHz, 868 MHz, 915 MHz
• Interface Type: SPI
• Output Power: 17 dBm
• Operating Supply Voltage: 2.2 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Maximum Supply Current: 100 mA
• Minimum Operating Temperature: - 40 C
• Modulation: ASK, FSK, PSK
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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Overview
1. Overview
1.1.
Version 1.9
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Features
Advanced multi-channel single
chip UHF transceiver
Configurable for usage in 400-470
MHz and 800-940 MHz SRD bands
Wide variety of shaped
modulations supported in RX and
TX (ASK, PSK, MSK, FSK)
Data rates from 1 to 250 kbps (FSK,
MSK), 1 to 600 kbps (ASK), 10 to 600
kbps (PSK)
Ultra fast settling RF frequency
synthesizer for low-power
consumption
Variable channel filtering from
40 kHz to 600 kHz
802.15.4 compatible
RF carrier frequency and FSK
deviation programmable in 1 Hz
steps
Fully integrated RF frequency
synthesizer with VCO auto-ranging
and band-width boost modes for
fast locking
Few external components
On chip communication controller
and flexible digital modem
Channel hopping up to 2000
hops/s
Sensitivity down to –116 dBm at 1.2
kbps
Up to +16 dBm programmable
transmitter power amplifier at 433
MHz
Crystal oscillator with
programmable transconductance
and programmable internal tuning
capacitors for low cost crystals
Automatic frequency control (AFC)
SPI micro-controller interface
Fully integrated current/voltage
references
1.2.
400-470 MHz and 800-940 MHz data
transmission and reception in the Short
Range Devices (SRD) band.
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Applications
QFN28 package
Low power receiver: 18 - 21 mA in
high sensitivity mode and 16-18 mA
in low power mode
Low power transmitter 11 - 65 mA
during transmit
Extended supply voltage range
2.2V - 3.6V
Internal power-on-reset
32 bit RX/TX data FIFO
Programmable Cyclic Redundancy
Check (CRC-CCITT, CRC-16, CRC-
32)
Optional spectral shaping using a
self synchronizing shift register
Brown-out detection
Integrated RX/TX switching
Differential antenna pins
RoHS
Telemetric applications, sensor
readout
Toys
Wireless audio
Wireless networks
Wireless USB
Access control
Remote keyless entry
ARIB compatible
Pointing devices and keyboards
Active RFID
RFID base station transmitter
433/868/915 MHz SRD band
systems
Datasheet AX5051