NRF2401G IC Nordic VLSI, NRF2401G IC Datasheet - Page 23

• Manufacturer Part Number: NRF2401G IC
• Description: RF Transceiver, Single chip 2.4GHz Transceiver, 24-QFN
• Manufacturer: Nordic VLSI

PRODUCT SPECIFICATION
nRF2401 Single Chip 2.4 GHz Radio Transceiver
Bit 9-8:
RF channel & direction
Bit 7 – 1:
The channel frequency in transmit is given by:
The channel frequency in data channel 1 is given by:
The channel frequency in data channel 2 is given by:
Bit 0:
Nordic Semiconductor ASA - Vestre Rosten 81, N-7075 Tiller, Norway -
Revision: 1.1
RF_PWR: Sets nRF2401 RF output power in transmit mode:
RF_CH#: Sets the frequency channel the nRF2401 operates on.
RF_CH #: between 2400MHz and 2527MHz may be set.
RF_CH #: between 2400MHz and 2524MHz may be set.
NOTE:
The channels above 83 can only be utilized in certain territories (ex: Japan)
RF_CH #: between 2408MHz and 2524MHz may be set.
Set active mode:
Channel
Channel
Channel
RF
RF
RF
Table 18 Frequency channel and RX / TX setting.
2400
2400
2400
Logic 0: transmit mode
Logic 1: receive mode
7
Table 17 RF output power setting.
MHz
MHz
MHz
RF OUTPUT POWER
6
D9
0
0
1
1
5
RF
RF
RF
RF_CH#
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D8
4
_
_
_
0
1
0
1
CH
CH
CH
3
#
#
#
1
1
1
0 .
0 .
0 .
2
P [dBm]
MHz
MHz
MHz
-20
-10
-5
0
1
Phone [phone]
+8MHz (Receive at PIN#4)
RXEN
(Receive at PIN#8)
0
-
Fax [phone]
June 2004