mrf89xa Microchip Technology Inc., mrf89xa Datasheet - Page 12

• Manufacturer Part Number: mrf89xa
• Description: Ultra-low Power, Integrated Ism Band Sub-ghz Transceiver
• Manufacturer: Microchip Technology Inc.

FIGURE 2-1:
DS70622B-page 12
MRF89XA
OSC1
OSC2
PARS
RFIO
LNA
XO
PA
DETAILED BLOCK DIAGRAM OF THE MRF89XA
LO1 RX
Frequency Synthesizer
Q
I
LO1 TX
LO2 RX
Q
Q
I
I
Preliminary
LO2 TX
LO2 TX
Generator
RSSI
LO
Q
Q
Q
I
I
I
LO1 RX
LO2 RX
LO1 TX
LO2 TX
Demod
Demod
OOK
FSK
Waveform
Generator
BitSync
© 2010 Microchip Technology Inc.
Control
IRQ0
IRQ1
SDI
SDO
SCK
CSCON
CSDAT
CLKOUT
DATA
TEST<8:0>
PLOCK