ax50424 AXSEM, ax50424 Datasheet - Page 17

• Manufacturer Part Number: ax50424
• Description: Advanced Multi-channel Single Chip Uhf Receiver
• Manufacturer: AXSEM

5.
The
on-chip receiver consists of a fully integrated RF front-end with demodulator. Base band data
processing is implemented in an advanced and flexible communication controller that
enables user friendly communication via the SPI interface.
AX50424
-40
for receiving in low power mode.
The
SRD solutions such as sensor readout, telemetric applications and paging receivers. As
primary application, the receiver is intended for UHF radio equipment in accordance with
the European Telecommunication Standard Institute (ETSI) specification EN 300 220-1 and the
US Federal Communications Commission (FCC) standard CFR47, part 15. The use of
in accordance to FCC Par 15.247, allows for improved range in the 915 MHz band.
The
controller and the AX50424.
The
the SPI interface.
AX50424
for 600 kbps for ASK and PSK. To achieve optimum performance for specific data rates and
modulation schemes several register settings to configure the
are outlined in the following, for details see the
The receiver supports multi-channel operation for all data rates and modulation schemes.
Version 1.3
o
AX50424
AX50424
AX50424
C to 85
AX50424
Circuit Description
supports any data rate from 0.1 kbps to 400 kbps for FSK and MSK and from 0.1 kbps
can be operated from a 2.3 V to 3.6 V power supply over a temperature range of
o
C, it consumes 20 - 21 mA for receiving in high sensitivity mode and 17 – 18 mA
is a true single chip low-power CMOS receiver primarily for use in SRD bands. The
features make it an ideal interface for integration into various battery powered
behaves as a SPI slave interface. Configuration of the
receives data via the SPI port. Interrupts control the data flow between a
AX50424
Programming Manual.
AX50424
AX50424
are necessary, they
Table of Contents
Datasheet AX50424
is also done via
AX50424
17