Data Sheet

www.austriamicrosystems.com/LED-Driver-ICs/AS1115 Revision 1.08 8 - 25
AS1115
Datasheet - D e t a iled D e s c r iptio n
8 Detailed Description
Block Diagram
Figure 16. AS1115 - Block Diagram (QSOP-24 Package)
Fi
gure 17. ESD Structure
AS1115
Registers
Digital Control
Logic
Oszillator
Open/Short
Detection
I²C
Interface
+
–
+
–
19
VDD
Scan - Registers
Control - Registers
Data - Registers
(PWM, Debounce,....)
R
SET
13
ISET
15-18, 20-23
SEGA-G,
SEGDP
2-5, 7-10
DIG0 to DIG7
6
GND
VDD
11, 12
KEYA, KEYB
8
8
2
VDD
VDD
VDD
1
SDA
14
SCL
24
IRQ
VDD
valid for the pins:
- IRQ
- SCL
- SDA
- ISET
- SEGA-G, SEGDP
- KEYA, KEYB
VDD
valid for the pins:
- DIG0 to DIG7
ams AG
Technical content still valid