AK2401 Datasheet, PDF (87/103 Pages) Asahi Kasei Microsystems – Direct Conversion Transceiver

[AK2401]
RDOC: RDOC ON/OFF Setting
Set ON/OFF of RDOC.
0: RDOC OFF
1: RDOC ON
OFST_RSEL[1:0]: DC Offset Readback Data Select
Readback data of DC offset cancellation in 15.25 <0x31~0x36>READ OFST can be selected.
OFST_RSEL
[1]
[0]
0
0
0
1
1
0
1
1
Readback Data in 15.25 <0x31~0x36>READ OFST
[1] Digital Block (Channel Filter) DC Offset Calibration Value
[2] RDOC Value
Total Value of [1] + [2]
Digital Block (AGC) DC Offset Calibration Value
RDOC_FM: RDOC setting for FM radio
Set RDOC_FM bit = “1” when receiving unmodulated (CW) signals such as FM radio with RDOC
function. Refer to 13.8.7 RDOC Function for details.
R_RDOC: Operation Status Readback for RDOC Function
Current operation status can be read by R_RDOC bit. It is not normally used.
017003093-E-00
87
2017/3