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PIC16LF1824T39A_12 Datasheet, PDF (319/418 Pages) Microchip Technology – 20-Pin Flash Microcontrollers with XLP Technology
PIC16LF1824T39A
28.0 RF TRANSMITTER
The RF transmitter is an ultra low-power, integrated
multi-band Sub-GHz transmitter. It is capable of
operating in the 310, 433, 868, and 915 MHz
license-free frequency bands using Frequency Shift
Keying (FSK) or On-Off Keying (OOK) modulation of an
input data stream.
28.1 Circuit Description
The RF transmitter block diagram is shown in
Figure 28-1 and the I/O pin definitions are shown in
Table 28-1.
FIGURE 28-1:
RF TRANSMITTER BLOCK DIAGRAM
DATA
XTAL
CTRL
PA
CP
PFD
M/N
Sigma/
Delta
Control Logic
RFOUT
VDDRF
VSSRF
 2012 Microchip Technology Inc.
Preliminary
DS41657A-page 319