CC400 Chipcon, CC400 Datasheet - Page 7

• Manufacturer Part Number: CC400
• Description: Single Chip High Performance RF Reansceiver
• Manufacturer: Chipcon

Configuration Overview
CC400
the programmable configuration registers the following key parameters can be programmed:
• Receive/Transmit mode.
• RF output power level.
• Power amplifier operation class (A, AB,
• Frequency
• Power-down/power-up mode.
• Reference oscillator on or off in power
Configuration Software
Chipcon will provide users of
program,
interface) that generates all necessary
CC400
user's selections of various parameters.
Based on the selections 8 hexadecimal
numbers are generated. These hexa-
decimal
necessary input to the microcontroller for
Chipcon AS
B or C).
parameters: (RF output frequency, FSK
modulation
(deviation), crystal oscillator reference
frequency.
down mode (when on, shorter freq-
uency synthesiser start-up time is
achieved).
can be configured to achieve the best performance for different applications. Through
configuration data based on the
numbers
SmartRF
frequency
synthesiser
SmartRF
will
Studio
then
TM
CC400
CC400
separation
(Windows
be
with a
key
the
Datasheet (rev. 3.1) 2003-11-12
SmartRF
• The IF (intermediate frequency) can be
• Data rate can be selected.
• Synthesiser lock indicator mode. The
• In receive mode precharging of the
configuration of
program will provide the user with the
component values needed for the PLL
loop filter and the input/output matching
circuit.
Figure 2 shows the user interface of the
CC400
set to either 60 kHz or 200 kHz using
on-chip filters, or 455 kHz using an
external filter.
lock
enabled/disabled. When enabled, two
lock detection modes can be chosen,
either "mono-stable" or continuous.
demodulator can be used to achieve
faster settling time (see p.18).
configuration software.
Figure 2.
SmartRF Studio user interface.
detection
CC400
®
. In addition the
CC400
can
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be