CS5378 查看數據表（PDF） - Cirrus Logic
零件编号
产品描述 (功能)
生产厂家
CS5378 Datasheet PDF : 88 Pages
| |||
CS5378
20.2.3 FILTCFG : 0x20
Figure 45. Filter Configuration Register FILTCFG
(MSB) 23
22
--
--
R/W
R/W
0
0
21
20
--
EXP4
R/W
R/W
0
0
15
14
13
12
--
ORCAL
USEOR
USEGR
R/W
R/W
R/W
R/W
0
0
0
0
7
DEC3
R/W
0
6
DEC2
R/W
0
5
DEC1
R/W
0
4
DEC0
R/W
0
19
EXP3
R/W
0
11
--
R/W
0
3
--
R/W
0
18
EXP2
R/W
0
10
FSEL2
R/W
0
2
--
R/W
0
17
EXP1
R/W
0
9
FSEL1
R/W
0
1
--
R/W
0
16
EXP0
R/W
0
8
FSEL0
R/W
0
(LSB) 0
--
R/W
0
DF Address: 0x20
--
Not defined;
read as 0
R
Readable
W
Writable
R/W Readable and
Writable
Bits in bottom rows
are reset condition
Bit definitions:
23:21 --
reserved
15 --
reserved
7:4 DEC[3:0] Decimation selection
(Output word rate)
20:16 EXP[4:0] OFFSET calibration 14 ORCAL Run OFFSET calibration
exponent
1: Enable
0: Disable
0111: 4000 SPS
0110: 2000 SPS
0101: 1000 SPS
0100: 500 SPS
0011: 333 SPS
13 USEOR Use OFFSET correction
1: Enable
0: Disable
0010: 250 SPS
0001: 200 SPS
0000: 125 SPS
1111: 100 SPS
1110: 50 SPS
12 USEGR Use GAIN correction
1: Enable
0: Disable
1101: 40 SPS
1100: 25 SPS
1011: 20 SPS
1010: 10 SPS
1001: 5 SPS
1000: 1 SPS
11 --
reserved
3:0 --
reserved
10:8 FSEL[2:0] Output filter stage select
111: reserved
110: reserved
101: IIR 3rd Order
100: IIR 2nd Order
011: IIR 1st Order
010: FIR2 Output
001: FIR1 Output
000: SINC Output
DS639F2
74
Share Link: 