mc68hc908qf4 Freescale Semiconductor, Inc, mc68hc908qf4 Datasheet - Page 108

• Manufacturer Part Number: mc68hc908qf4
• Description: M68hc08 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

PLL Tuned UHF Transmitter Module
Data Sheet
108
Component
V
CC
R2
C6
C7
C8
C9
Y1
C6
C9
Freescale Semiconductor, Inc.
For More Information On This Product,
TO MCU
Y1
Figure 12-6. Application Schematic in FSK Modulation,
Crystal
RF output level setting resistor
(R
Crystal load capacitor
Power supply decoupling capacitor
Crystal pulling capacitor
for FSK modulation only
PLL Tuned UHF Transmitter Module
EXT
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)
315-MHz and 434-MHz Frequency Bands
R2
Table 12-3. Component Description
Function
DATACLK
DATA
BAND
GND
XTAL1
XTAL0
R
EXT
ENABLE
GNDRF
RFOUT
MODE
CFSK
V
V
CC
CC
315-MHz band: 9.84, see
434-MHz band: 13.56, see
868-MHz band: 13.56, see
12
OOK modulation: 18
FSK modulation: 22
10
100
See
Table 12-5
C7
V
CC
C8
Value
MC68HC908QF4 — Rev. 1.0
MATCHING
NETWORK
Table 12-5
Table 12-5
Table 12-5
MOTOROLA
ANTENNA
MHz
MHz
MHz
Unit
kΩ
pF
pF
nF
pF
pF