AS1112 EB austriamicrosystems, AS1112 EB Datasheet - Page 2

• Manufacturer Part Number: AS1112 EB
• Description: BOARD EVAL AS1112
• Manufacturer: austriamicrosystems

Specifications of AS1112 EB

• Current - Output / Channel: 0.5 ~ 100 mA
• Outputs And Type: 16, Non-Isolated
• Voltage - Output: 0 ~ 15 V
• Features: Over-Temperature, Open-LED, Shorted-LED, Diagnostics
• Voltage - Input: 3 ~ 5.5 V
• Utilized Ic / Part: AS1112
• Lead Free Status / RoHS Status: Lead free by exemption / RoHS compliant by exemption

AS1112
Datasheet - P i n o u t
4 Pinout
Pin Assignments
Figure 2. Pin Assignments (Top View)
Pin Descriptions
Table 2. Pin Descriptions
www.austriamicrosystems.com/LED-Driver-ICs/AS1112
Pin Number
12,13,28
14:21
4:11
22
23
24
25
26
27
29
30
31
32
33
1
2
3
MODE
OUT0
OUT1
OUT2
OUT3
OUT4
CLK
SDI
1
2
3
4
5
6
7
8
OUT8:OUT15
Thermal Pad
OUT0:OUT7
Pin Name
GSCLK
XTEST
MODE
XERR
TEST
IREF
SDO
GND
OEN
CLK
V
SDI
N/C
N/C
PD
LD
CC
AS1112
Thermal
Pad
Serial Data Shift Clock
Serial Data Input
Mode Select input with internal pulldown
MODE = GND: Selects greyscale mode
MODE = V
Constant-Current Outputs 0:7
Constant-Current Outputs 8:15
Error Output
0 = LED open detection or overtemperature condition is detected.
1 = Normal operation.
Serial Data Output
Greyscale Clock. Reference clock for greyscale PWM control
Test Pin. This pin must be connected to GND (AS1112) to ensure normal operation.
Test Pin. This pin must be connected to V
Reference Current Terminal
Power Supply Voltage
This pin must not be connected.
Power Down input with internal pulldown (AS1112)
0 = normal operation mode
1 = powerdown mode
Not Connected (AS1112B, AS1112C)
Ground
Blank Outputs
0 = OUTn outputs are controlled by the greyscale PWM control.
1 = OUTn outputs are forced off; the greyscale counter is reset.
Data Latch. The internal connections are switched by pin MODE.
For LD (MODE = GND), the greyscale register receives new data.
For LD (MODE = V
Thermal Pad. This pin must be connected to GND to ensure normal operation.
33
CC
24 GSCLK
23 SDO
22 XERR
21 OUT15
20 OUT14
19 OUT13
18 OUT12
17 OUT11
: Selects dot correction mode
CC
), the dot correction register receives new data.
Revision 1.09
MODE
OUT0
OUT1
OUT2
OUT3
OUT4
CLK
(see Setting Greyscale Brightness on page
SDI
CC
(see Setting Dot Correction on page
(AS1112B, AS1112C) to ensure normal operation.
1
2
3
4
5
6
7
8
Description
AS1112B/C
Thermal
Pad
33
24 GSCLK
23 SDO
22 XERR
21 OUT15
20 OUT14
19 OUT13
18 OUT12
17 OUT11
11).
12).
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