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AS3682 数据表(PDF) 39 Page - ams AG

部件名 AS3682
功能描述  480mA Camera Lighting Management Unit
PDF  43 Pages
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制造商  AMSCO [ams AG]
网页  http://www.ams.com
标志 AMSCO - ams AG

AS3682 数据表(HTML) 39 Page - ams AG

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AS3682
austriamicrosystems
Data Sheet
Normal Mode and Soft Flash Mode Pin Descriptions
www.austriamicrosystems.com
Revision 2.21
39 - 43
13.2 Normal Mode and Soft Flash Mode Pin Descriptions
Table 42. Pin List QFN24 – Normal Mode and Soft Flash Mode
Pin
Name
Type (See
Table 40)
Description
1
ADR
DI
Input pin to select serial interface address. Connect to V2_5 or VSS.
2VBAT1
S
Charge pump supply pad; always connect to VBAT.
3C1_P
AIO
Charge pump flying capacitor; connect to a ceramic capacitor of 2.2µF (±20%).
4CP_OUT
AIO
Charge pump output voltage; connect to a ceramic capacitor of 1µF (±20%) or 2.2µF
(+100%/-50%).
5C2_P
AIO
Charge pump flying capacitor; connect to a ceramic capacitor of 2.2µF (±20%).
6VBAT2
S
Charge pump supply pad; always connect to VBAT.
7C2_N
AIO
Charge pump flying capacitor; connect to a ceramic capacitor of 1µF (±20%).
8CLK/P2
DI3
Serial interface clock input.
9
DATA/P1
DIO3
Serial interface data I/O.
10
GPIO0/P0
DIO3
General purpose I/O; active high in Normal Mode, active low in Soft Flash Mode.
11
STROBE/F2
DIO3
General purpose I/O; active high in Normal Mode, active low in Soft Flash Mode.
12
VDD_GPIO
S
GPIO and serial interface supply pad.
13
CURR11
AI
Analog current sink input (intended for LED flash).
14
CURR12
AI
Analog current sink input (intended for LED flash).
15
CURR13
AI
Analog current sink input (intended for LED flash).
16
SFL/F1
DI3
Soft Flash mode selection pin.
17
T1/F0
DI3
Test input.
18
HFL
DI
Hard Flash mode selection pin; active high.
19
CURR2
AI
Analog current sink input.
20
CURR3
AI
Analog current sink input.
21
CURR4
AI
Analog current sink input.
22
V2_5
AO
Low-power LDO output voltage; always connect to a ceramic capacitor of 1µF
(±20%) or 2.2µF (+100%/-50%).
Caution: Do not load this pin during start-up.
23
RBIAS
AIO
External resistor; always connect to a resistor of 240k
Ω (±1%) to ground.
Caution: Do not load this pin.
24
C1_N
AIO
Charge pump flying capacitor; connect to a ceramic capacitor of 1µF (±20%).
25
VSS
GND
Exposed pad.



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