AK8448 Datasheet, PDF (35/53 Pages) Asahi Kasei Microsystems – 6-Channel Linear Sensor compatible 10 Bit 40 MSPS x 3 Analog Pre-Processor

ASAHI KASEI
[AK8448]
Control Registers
Address
(Hex)
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
Initial
(Hex)
00
00
80
80
80
80
80
80
Data
D7
D6
D5
D4
D3
D2
D1
D0
Sensor Interface Signal
Channel Number
ADCK Power
Mode
Polarity
Freq. Down
SHR Output Test
0
Output Order of Order of Order of
SHD
as pattern
Data Channel Channel Channel
Polarity Power output
Width 0 and 1 2 and 3 3 and 4
Down
Offset Data for CCDIN0
Offset Data for CCDIN1
Offset Data for CCDIN2
Offset Data for CCDIN3
Offset Data for CCDIN4
Offset Data for CCDIN5
00
PGA Gain Data for CCDIN0
00
PGA Gain Data for CCDIN1
00
PGA Gain Data for CCDIN2
00
PGA Gain Data for CCDIN3
00
PGA Gain Data for CCDIN4
00
PGA Gain Data for CCDIN5
08
TEST
00
TEST
In this data sheet, R0 indicates a register at address 0, for example.
R0, D0 description means, D0 bit of register at address 0.
Each bit of registers to be described in the following is set to a condition as noted to be default
after the reset.
… R0 Register
„ R0, D7-D6
D7
0
0
1
Sensor I/F mode
D6
Sensor Interface Mode
0 DC direct-coupled ( default )
1 CDS
0 Clamp
MS1513-E-00
35
2013/02