AS1115
Datasheet - D e t a i l e d D e s c r i p t i o n
8 Detailed Description
Block Diagram
Figure 16. AS1115 - Block Diagram (QSOP-24 Package)
Open/Short
Detection
+
–
19
+
–
VDD
VDD
Figure 17. ESD Structure
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A
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Oszillator
13
VDD
ISET
24
8
15-18, 20-23
SEGA-G,
SEGDP
IRQ
VDD
Digital Control
Logic
8
2-5, 7-10
VDD
(PWM, Debounce,....)
DIG0 to DIG7
2
11, 12
KEYA, KEYB
14
SCL
1
I²C
Interface
Registers
6
GND
SDA
Data - Registers
Control - Registers
Scan - Registers
AS1115
VDD
valid for the pins:
- IRQ
- SCL
- SDA
- ISET
- SEGA-G, SEGDP
- KEYA, KEYB
VDD
valid for the pins:
- DIG0 to DIG7
Revision 1.08
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