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AS3665
Datasheet, Confidential - P i n o u t
4 Pinout
Pin Assignment
Figure 2. Pin Assignments WL-CSP-25 (2.610x2.675mm) 0.5mm pitch (Top View)
3
4
.
3
4
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4
4
5
,
1
0
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.
2
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3
.,
7
2 2
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/
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,
6, 6
(7!5
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5 :
2 2 .
7 .,
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1
2
3
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6, 6 ! (8 9 !:;!
5
,
AS3665
AS3665
Pin Description
Table 1. Pin Description for AS3665
Digital input - I C address select; the value of the resistor R ADDR defines the actual
I C address used
Pin Number
A1
A2
A3
A4
A5
B1
B2
B3
B4
B5
C1
C2
C3
C4
C5
D1
D2
Pin Name
C2-
C1-
GND
LED9
LED8
VBAT
C2+
ADDR
C 2V5
LED7
VCP
C1+
LED3
TRIG
GPO
LED2
LED1
Description
Charge Pump flying capacitor 2 - make a short connection to capacitor C FLY2
Charge Pump flying capacitor 1 - make a short connection to capacitor C FLY1
Ground supply input pin
LED9 output - current source from VCP or VBAT
LED8 output - current source from VCP or VBAT
Positive supply input pin
Charge Pump flying capacitor 2 - make a short connection to capacitor C FLY2
2
2
Internal supply - connect a 1μF ceramic capacitor between C 2V5 and GND
LED7 output - current source from VCP or VBAT
Charge Pump output - make a short connection to capacitor C VCPOUT
Charge Pump flying capacitor 1 - make a short connection to capacitor C FLY1
LED3 output - current source from VCP
Digital open drain input/output - used to synchronize across several AS3665
Digital open drain input/output - General purpose output and ADC input
LED2 output - current source from VCP
LED1 output - current source from VCP
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