NRF2401 Datasheet, PDF (22/37 Pages) List of Unclassifed Manufacturers – Single chip 2.4 GHz Transceiver

PRODUCT SPECIFICATION
Q5) 6LQJOH &KLS  *+] 5DGLR 7UDQVFHLYHU
Bit 9-8:
RF_PWR: Sets nRF2401 RF output power in transmit mode:
5) 287387 32:(5
' '
3 >G%P@
0
0
-20
0
1
-10
1
0
-5
1
1
0
Table 16 RF output power setting.
5) FKDQQHO GLUHFWLRQ
5)B&+
5;(1
76 5 4 3 2 1
0
Table 17 Frequency channel + RX / TX setting.
Bit 7 – 1:
RF_CH#: Sets the frequency channel the nRF2401 operates on.
The channel frequency in WUDQVPLW is given by:
&KDQQHO₅₎ = 2400 0+] + 5) _ &+ # ⋅1.0 0+]
RF_CH #: between 2400MHz and 2527MHz may be set.
The channel frequency in GDWD FKDQQHO  is given by:
&KDQQHO₅₎ = 2400 0+] + 5) _ &+ # ⋅1.0 0+] (Receive at PIN#8)
RF_CH #: between 2400MHz and 2524MHz may be set.
NOTE:
The channels above 83 can only be utilized in certain territories (ex: Japan)
The channel frequency in GDWD FKDQQHO  is given by:
&KDQQHO₅₎ = 2400 0+] + 5) _ &+ # ⋅1.0 0+] +8MHz (Receive at PIN#4)
RF_CH #: between 2408MHz and 2524MHz may be set.
Bit 0:
Set active mode:
Logic 0: transmit mode
Logic 1: receive mode
Nordic VLSI ASA - Vestre Rosten 81, N-7075 Tiller, Norway - Phone [phone] - Fax [phone]
Revision: 1.0
Page 22 of 37
March 2003