
www.austriamicrosystems.com
Revision 1.03
2 - 21
AS1526/AS1527
Data Sheet
Contents
1 General Description
2 Key Features
3 Applications
4 Pinout and Packaging
..............................................................................................................................
1
.........................................................................................................................................
1
...........................................................................................................................................
1
...........................................................................................................................
3
Pin Assignments
...................................................................................................................................................
3
Pin Descriptions
....................................................................................................................................................
3
5 Absolute Maximum Ratings
..................................................................................................................
4
6 Electrical Characteristics
.......................................................................................................................
5
Timing Characteristics
..........................................................................................................................................
7
7 Typical Operating Characteristics
.........................................................................................................
8
8 Detailed Description
............................................................................................................................
11
Analog Input
........................................................................................................................................................
11
Input Protection ..............................................................................................................................................12
Track/Hold
...........................................................................................................................................................
12
External Clock
.....................................................................................................................................................
12
Timing and Control
..............................................................................................................................................
12
Transfer Function
................................................................................................................................................
14
Reducing Supply Current
....................................................................................................................................
14
Internal 2.5V Reference (AS1526)
......................................................................................................................
15
External Reference
.............................................................................................................................................
15
9 Application Information
.......................................................................................................................
16
Initialization
.........................................................................................................................................................
16
Serial Interface
....................................................................................................................................................
16
Serial Interface Configuration .........................................................................................................................16
SPI and Microwire Interfaces .........................................................................................................................16
QSPI 17
Layout Considerations
........................................................................................................................................
18
Package Drawings and Markings
.......................................................................................................................
19
10 Ordering Information
........................................................................................................................
20