MC68HC908RF2CFA Freescale Semiconductor, MC68HC908RF2CFA Datasheet - Page 154

• Manufacturer Part Number: MC68HC908RF2CFA
• Description: IC MCU W/UHF TX 2K FLASH 32LQFP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC68HC908RF2CFA

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 4MHz
• Peripherals: LVD, POR, PWM, RF Mod
• Number Of I /o: 12
• Program Memory Size: 2KB (2K x 8)
• Program Memory Type: FLASH
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.6 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -
• Connectivity: -

PLL Tuned UHF Transmitter Module
Data Sheet
154
Component
V
CC
C6
C9
R2
C6
C7
C8
C9
Y1
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
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315-MHz and 434-MHz Frequency Bands
R2
Table 12-3. Component Description
DATACLK
DATA
BAND
GND
XTAL1
XTAL0
R
Function
EXT
ENABLE
GNDRF
RFOUT
MODE
CFSK
V
V
CC
CC
EXT
)
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
C7
V
CC
Table 12-5
Table 12-5
Table 12-5
Table 12-5
C8
MC68HC908RF2 — Rev. 4.0
MATCHING
NETWORK
Value
MOTOROLA
ANTENNA
Unit
MHz
MHz
MHz
kΩ
pF
pF
nF
pF
pF