AK2401 Datasheet, PDF (27/103 Pages) Asahi Kasei Microsystems – Direct Conversion Transceiver

[AK2401]
13.2. Operation Mode Setting
Operation modes and control registers of the AK2401 are shown in Table 2.
Table 2. Operation Mode and Control Register
Operation Mode
Control Register Polarity
Controlled Block
Normal Power Mode _{<Address0x14>}
0
Low Power Mode
LPMODE bit
1
[1]LNA, [2]MIXER
Normal Gain Mode
<Address0x20>
0
Low Gain Mode
LNA_LGMODE bit
1
[1]LNA
Low Cutoff Mode
<Address0x14>
0
High Cutoff Mode
RXLPF_FC bit
1
[2]PGA
High Frequency Mode _{<Address0x0C>}
0
Low Frequency Mode
LFMODE bit
1
[6]PLL SYNTHESIZER
Low Level Mode
<Address0x13>
0
High Level Mode
DACLV bit
1
[4]DAC
017003093-E-00
27
2017/3