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AS3682 Datasheet(PDF) 38 Page - ams AG

Part # AS3682
Description  480mA Camera Lighting Management Unit
PDF  43 Pages
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Manufacturer  AMSCO [ams AG]
Direct Link  http://www.ams.com
Logo AMSCO - ams AG

AS3682 Datasheet(HTML) 38 Page - ams AG

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AS3682
austriamicrosystems
Data Sheet
Hard Flash Mode Pin Descriptions
www.austriamicrosystems.com
Revision 2.21
38 - 43
13 Pinout and Packaging
13.1 Hard Flash Modes Pin Descriptions
Table 40. Pin Type Definitions
Type
Description
DI
Digital Input
DI3
3.3V Digital Input
DIO3
3.3V Digital Input/Output
AIO
Analog Pad
AI
Analog Input
AO
Analog Output
S
Supply Pad
GND
Ground Pad
Table 41. Pin List QFN24 – Hard Flash Modes
Pin
Name
Type (See
Table 40)
Description
1
ADR
DI
Test input.
2VBAT1
AIO
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
MSB of Preview Control; internal pullup, active low.
9
DATA/P1
DIO3
LSB+1/MSB of Preview Control; internal pullup, active low.
10
GPIO0/P0
DIO3
LSB of Preview Control; internal pullup, active low.
11
STROBE/F2
DIO3
MSB of Flash Control; internal pullup, active low.
12
VDD_GPIO
S
GPIO and serial interface supply pad.
13
CURR11
AI
Analog current sink input.
14
CURR12
AI
Analog current sink input.
15
CURR13
AI
Analog current sink input.
16
SFL/F1
DI3
LSB+1 of Flash Control; internal pullup, active low.
17
T1/F0
DI3
LSB of Flash Control; internal pullup, active low.
18
HFL
DI
Hard Flash mode selection pin; connect to VBAT.
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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