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參數(shù)資料
| 型號(hào)： | L6268 |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | 運(yùn)動(dòng)控制電子 |
| 英文描述： | VOICE COIL MOTOR CONTROLLER, 2.1 A, PQFP44 |
| 封裝： | 10 X 10 MM, TQFP-44 |
| 文件頁(yè)數(shù)： | 7/17頁(yè) |
| 文件大小： | 170K |
| 代理商： | L6268 |
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INTERNAL REGISTER DEFINITION
Reg:
Name:
Type:
Address:
12
Chip ID Register
Read only
FFh
BIT
LABEL
DESCRIPTION
0
ID_REV_0
Minor Revision Bit 0.
1
ID_REV_1
Minor Revision Bit 1.
2
ID_REV_2
Minor Revision Bit 2.
3
ID_REV_3
Minor Revision Bit 3.
4
ID_REV_4
Minor Revision Bit 0.
5
ID_REV_5
Minor Revision Bit 1.
6
ID_REV_6
Minor Revision Bit 2.
7
ID_REV_7
Minor Revision Bit 3.
1N4148
STN4NE03
VCC
5V_VDD
PORB
12V_VCC
5V_VDD
1N4148
47nF
100nF
2.2
F
1
F
100nF
22
F
16V
(1)
100nF
1nF
22
F
16V
(1)
20K
15K
10K
62K
10K
18.2K
220pF(3)
10nF(4)
51K
5K(4)
0.3(1W)
0.25(1W)
62K
620K
4.7K
5K(4)
1
F
24
CS
13,43
6,9
5
VCC
RSENSE
ISENSE
2
CTAP
10
OUT_A
7
OUT_B
4
28
OUT_C
VCM_GND
OUT_C
26
27
30
VCM_A-
SENSE_IN+
VCM_A+
VCM_A-
29
21
32
25,31
11
SENSE_IN-
FLL-FILTER
FLL_RES
VCC
INDEX
VCM_A+
INDEX
CP
SW1
POR_DELAY
BRK_CAP
PWM/SLEW
SPN_COMP
AGND
TR_12V
GND
VDD
TR_5V
23
33
36
12
3
DGND
14
44
42
40
8
19
35
VCM_CAL
22
V12/2
DAC
ERROR_IN
ERROR_OUT
SENSE_OUT
20
41
39
38
37
15
SYS_CLK
18
SCLK
17
SDATA
16
SDEN
D99IN1049
1
FCOM
34
PORB
Voice Coil Ground
Power Ground
Analog Ground
(1) This capacitor must be Tantalum
(2) Place these components close to thedevice
(3) Do not mount this component if Spindle Linear mode is used
(4) Do not mount this component if Spindle Pwm mode is used
Digital Ground
Figure 3. Application Circuit.
L6268
15/17
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