AX5051-1-TW30 Wireless RF Transceivers by ON Semiconductor

RF Transceiver, Low-Power


AX5051 is a universal single-chip RF transceiver for the 433/868/915 MHz SRD bands. It is typically used for medium distances up to 1 km. The supported data rates for this transceiver are 1 - 600 kbps. The AX5051 transceiver consists of an integrated RF front-end with modulator and demodulator, flexible communication controller and integrated voltage regulator. Base band data processing is implemented in the integrated communication controller for user-friendly communication and configuration via SPI interface. The integrated framing enables the use of low cost external micro-controllers. Higher data rates of up to 350 kbps for FSK modulated data and 600 kbps for ASK/PSK modulated data differentiate this chip from the AXSEM narrow-band line of transceivers. The receiver sensitivities are -116 dBm at 1.2 kbps and -103 dBm at 100 kbps, the values can be reached for operation at 433 MHz, 868 MHz and 915 MHz. Together with an output power of up to 16 dBm this allows to build a system with an attractive link budget. The AX5051 supports FSK, MSK, PSK and ASK modulations. In transmit mode all modulations are shaped. The AX5051 features an easy to use protocol implemented in hardware. This guarantees shortest code size and lowest CPU usage of a microcontroller. CRCs are calculated automatically both in RX and TX. Digital spread spectrum is possible on all modulations. External components are only a crystal, an antenna and a few passive components. All parameters of the AX5051 including modulation, frequency, deviation and output power can be programmed via an SPI interface. Systems built with the AX5051 provide cost-efficient, longest range bi-directional communication links.

Where to Buy

Prices starting from US$1.40

Distributor Stock
Logo for Rochester Electronics
Rochester Electronics
from US$1.40
20,700
in stock
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Logo for Farnell UK
Farnell
from US$7.31
0
in stock
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Features

Supported modulations: FSK, MSK, PSK and ASK
Programmable channel filtering
Communication with the device via SPI interface
Optional data transfer can be handled via a UART interface
Supports HDLC and Raw frames in hardware
Automatic frequency control (AFC)
Integrated RX/TX switching with differential antenna pins
RF Carrier and FSK deviation programmable in 1 Hz steps
Brown-out detection
Freely programmable general purpose IOs
Applications
Sensor applications
Automatic meter reading
Wireless audio
End Products
Home automation
Active RFID
Electric Meter

Specifications

Description AX5051
Compliance Pb-free Halide free
Data Transmission Standard ASK FSK MSK PSK
Frequency Band (MHz) 400-470 800-940
Carrier Frequency (MHz) -
Package Type QFN-28

Last 6 months Inventory & Pricing History


Alternative Descriptions

RF TRANSCEIVER, 940MHZ, -40 TO 85DEG C | Farnell


Frequently Asked Questions

Where can I find additional details, specifications and documents for a AX5051-1-TW30?

Additional datasheets, footprints and schematics for AX5051-1-TW30 are listed on our Part Details page. You can also find images and similar parts to AX5051-1-TW30 on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for AX5051-1-TW30 on our Product Comparison page. Access via the 'View Pricing & Stock' button to view AX5051-1-TW30 price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does AX5051-1-TW30 fall under?

The AX5051-1-TW30 is listed under Wireless Connectivity > Wireless RF Transceivers.

Can I view similar or alternative parts?

You can view similar parts to AX5051-1-TW30 when available in the Wireless RF Transceivers range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the AX5051-1-TW30 you can contact the distributor directly for product support, shipping queries etc.

Is the AX5051-1-TW30 RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by ON Semiconductor.

Which authorised distributors for AX5051-1-TW30 have stock available?

Authorised distributors including Rochester Electronics and Farnell have stock available or on a lead time for AX5051-1-TW30.

How do I check stock and lead times for all distributors?

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