AS1110 AMSCO [austriamicrosystems AG], AS1110 Datasheet - Page 2

• Manufacturer Part Number: AS1110
• Description: Constant-Current, 16-Channel LED Driver with Diagnostics
• Manufacturer: AMSCO [austriamicrosystems AG]

AS1110
Data Sheet
Contents
1 General Description ................................................................................................................................ 1
2 Key Features .......................................................................................................................................... 1
3 Applications ............................................................................................................................................ 1
4 Pinout ..................................................................................................................................................... 3
5 Absolute Maximum Ratings .................................................................................................................... 4
6 Electrical Characteristics ........................................................................................................................ 5
7 Typical Operating Characteristics ........................................................................................................... 7
8 Detailed Description ............................................................................................................................... 8
9 Application Information ......................................................................................................................... 17
10 Package Drawings and Markings ....................................................................................................... 21
11 Ordering Information ........................................................................................................................... 23
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Pin Assignments ..................................................................................................................................................... 3
Pin Descriptions ..................................................................................................................................................... 3
Switching Characteristics ....................................................................................................................................... 6
Serial Interface ....................................................................................................................................................... 9
Timing Diagrams .................................................................................................................................................... 9
Error-Detection Mode ........................................................................................................................................... 11
Global Error Mode ................................................................................................................................................ 11
Error Detection Functions ..................................................................................................................................... 12
Detailed Error Reports .......................................................................................................................................... 13
Shutdown Mode .................................................................................................................................................... 16
Error Detection ..................................................................................................................................................... 17
Cascading Devices ............................................................................................................................................... 18
Constant Current .................................................................................................................................................. 19
Adjusting Output Current ...................................................................................................................................... 19
Package Power Dissipation .................................................................................................................................. 19
Delayed Outputs ................................................................................................................................................... 19
Switching-Noise Reduction .................................................................................................................................. 19
Load Supply Voltage ............................................................................................................................................. 19
Open-LED Detection ..................................................................................................................................... 12
Shorted-LED ................................................................................................................................................. 12
Overtemperature ........................................................................................................................................... 12
Detailed Temperature Warning Report ......................................................................................................... 13
Detailed Open-LED Error Report .................................................................................................................. 14
Detailed Shorted-LED Error Report .............................................................................................................. 15
Low-Current Diagnostic Mode ....................................................................................................................... 15
Error Detection On-The-Fly ........................................................................................................................... 17
Error Detection with Low-Current Diagnosis Mode ....................................................................................... 17
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