AK2365 Datasheet, PDF (21/31 Pages) Asahi Kasei Microsystems – dPMR Filterless IF LSI

[AK2365]
Address 0x03 (Control Register 3)
Name
D7(MSB) D6
D5
D4
D3
D2
D1 D0(LSB)
Control Register 3
Reserved
IFOG[1:0]
Initial Value
0
0
0
0
0
0
0
0
IFOG[1:0]: IFBUF Gain setting
IFOG
[1]
IFOG
[0]
IFBUF Gain[dB]
0
0
6
0
1
9
1
0
12
1
1
15
Address 0x04 (Software Reset)
Name
D7(MSB) D6
D5
D4
D3
D2
D1 D0(LSB)
Software-reset
SRST[7:0]
Initial Value
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
When data 0x04:10101010 is written to the SRST[7:0] register, software reset is performed.
Refer to System Reset for further information.
Address 0x0B (Control Register 4)
Name
D7(MSB) D6
D5
D4
D3
D2
D1 D0(LSB)
Control Register 4
BPF_BW AGC_
[2]
OFF
AGC1_G[5:0]
Initial Value
0
0
0
0
0
0
0
1
Data
Function
BPF_BW[2]
AGC_
OFF
F0
(±7.5kHz)
AGC function
AGC1_G[5:0] AGC1 gain adjustment
Operation
0
1
OFF
ON
Disable
(AGC Auto
operation)
Enable
(AGC manual
operation)
21 to -19dB by 1dB step
Notes
Available only
{AGC_OFF}=1
MS1453-E-01
- 21 -
2012/10