MC68HC908RF2CFA Freescale Semiconductor, MC68HC908RF2CFA Datasheet - Page 147

• 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: -

Data Sheet — MC68HC908RF2
12.1 Introduction
MC68HC908RF2 — Rev. 4.0
MOTOROLA
ENABLE
MODE
BAND
DATA
GND
V
CC
CONTROL
CFSK
Figure 12-1. Simplified Integrated RF Module Block Diagram
ENABLE
ENABLE_FSK
DATA_OOK
DATA_FSK
This section describes the integrated radio frequency (RF) module. This module
integrates an ultra high frequency (UHF) transmitter offering these key features:
Architecture of the module is described in
ORDER
FIRST
•
•
•
•
•
•
•
•
•
XTAL0
Switchable frequency bands: 315, 434, and 868 MHz
On/off keying (OOK) and frequency shift keying (FSK) modulation
Adjustable output power range
Fully integrated voltage-controlled oscillator (VCO)
Supply voltage range: 1.9 to 3.7 V
Very low standby current: 0.5 nA @ T
Low supply voltage shutdown
Data clock output for microcontroller
Low external component count
Freescale Semiconductor, Inc.
For More Information On This Product,
XTAL1
PLL Tuned UHF Transmitter Module
Section 12. PLL Tuned UHF Transmitter Module
Go to: www.freescale.com
XCO
PFD
VCO
÷32
÷64
Figure
A
= 25°C
DRIVER
12-1.
÷2
DATACLK
GNDRF
R
PA
EXT
Data Sheet
RFOUT
147