ax5051 AXSEM, ax5051 Datasheet - Page 6

• Manufacturer Part Number: ax5051
• Description: Ax5051 Radio
• Manufacturer: AXSEM

6
Overview
1. Overview
1.1.
Version 1.6
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Features
Advanced multi-channel single
chip UHF transceiver
Configurable for usage in 400-470
MHz and 800-930 MHz SRD bands
Wide variety of shaped
modulations supported in RX and
TX (ASK, PSK, MSK, FSK)
Data rates from 38.4 to 200 kbps
(FSK, MSK) and to 600 kbps (ASK,
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 –104 dBm
Up to +12 dBm programmable
transmitter power amplifier for long
range operation
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 800-930 MHz data
transmission and reception in the Short
Range Devices (SRD) band.
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Applications
QFN28 package
Low power receiver: 20 - 21 mA in
high sensitivity mode and 17-18 mA
in low power mode
Low power transmitter 11 - 40 mA
during transmit
Extended supply voltage range
2.3V - 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
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