CC2420 Chipcon AS, CC2420 Datasheet - Page 48

• Manufacturer Part Number: CC2420
• Description: 2.4 GHz RF Transceiver for IEEE 802.15.4 and ZigBee
• Manufacturer: Chipcon AS

Output Power Programming
The RF output power of the device is
programmable and is controlled by the
TXCTRL.PA_LEVEL
shows the output power for different
settings,
programming
register. The typical current consumption
is also shown.
PA_LEVEL
31
27
23
19
15
11
7
3
Chipcon AS SmartRF ® CC2420 Preliminary Datasheet (rev 1.0), 2003-11-17
Table 9. Output power settings and typical current consumption @ 2.45 GHz
including
of
TXCTRL register
0xA0FF
0xA0FB
0xA0F7
0xA0F3
0xA0EF
0xA0EB
0xA0E7
0xA0E3
the
register.
TXCTRL control
the
Table
complete
9
Output Power [dBm]
0
-1
-3
-5
-7
-10
-15
-25
SmartRF
The power amplifier can be operated in
differential or single ended mode. In single
ended mode only the RF_P output pin is
used.
TXCTRL.PA_DIFF. For highest possible
output power use the differential mode by
setting TXCTRL.PA_DIFF=1 (reset value).
The
Current Consumption [mA]
17.4
16.5
15.2
13.9
12.5
11.2
9.9
8.5
mode
®
is
CC2420
controlled
Page 48 of 85
by