SX1233IMLTRT Semtech, SX1233IMLTRT Datasheet - Page 19
SX1233IMLTRT
Manufacturer Part Number
SX1233IMLTRT
Description
RF Transceiver Extended Bands Japan-Korea
Manufacturer
Semtech
Datasheet
1.SX1233IMLTRT.pdf
(84 pages)
Specifications of SX1233IMLTRT
Transmitting Current
95mA
Data Rate
600Kbps
Rf Ic Case Style
QFN
No. Of Pins
24
Supply Voltage Range
1.8V To 3.6V
Operating Temperature Range
-40°C To +85°C
Receiving Current
17mA
Available stocks
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INFINEON
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3.4. Transmitter Description
The transmitter of SX1233 comprises the frequency synthesizer, modulator and power amplifier blocks.
3.4.1. Architecture Description
3.4.2. Bit Rate Setting
When using the SX1233 in Continuous mode, the data stream to be transmitted can be input directly to the modulator via
pin 9 (DIO2/DATA) in an asynchronous manner, unless Gaussian filtering is used, in which case the DCLK signal on pin 10
(DIO1/DCLK) is used to synchronize the data stream. See section 3.4.5 for details on the Gaussian filter.
In Packet mode or in Continuous mode with Gaussian filtering enabled (refer to section 5.5 for details), the Bit Rate (BR) is
controlled by bits BitRate in RegBitrate:
Amongst others, the following Bit Rates are accessible:
Rev 5 - June 2011
ADVANCED COMMUNICATIONS & SENSING
PA_BOOST
RFIO
Figure 5. Transmitter Block Diagram
LNA
PA0
PA1
PA2
BR
Page 19
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------------------- -
BitRate
F
XOSC
Receiver Chain
Oscillator
Local
DATASHEET
www.semtech.com
SX1233
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