RFPIC12C509AG Microchip Technology Inc., RFPIC12C509AG Datasheet - Page 36

• Manufacturer Part Number: RFPIC12C509AG
• Description: 18/20-pin 8-bit Cmos Microcontroller With Uhf Ask/fsk Transmitter
• Manufacturer: Microchip Technology Inc.

rfPIC12C509AG/509AF
FIGURE 7-1:
DS70031A-page 34
PS/DATA
CLKOUT
RFEN
rfPIC12C509AG/509AF TRANSMITTER BLOCK DIAGRAM
ASK
IN
Control
Divide
Mode
Logic
by 4
Fixed Divide
Preliminary
by 32
rfPIC12C509AF Only
Phase Frequency
ANT2
Charge Pump
FSK Switch
Controlled
Oscillator
Oscillator
Amplifier
Voltage
Detector
Crystal
(VCO)
Power
(PA)
and
ANT1
©
2001 Microchip Technology Inc.
DATA
FSK
XTAL
LF
OUT
FSK