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Revision 1.5

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AS1901, AS1902, AS1903

Data Sheet

7 Options

Table 3. Coding of Factory-trimmed Reset Active Time-Out Period

Device

Suffix

Min

Typ

Max

AS190x_xx

A

3

5

8

AS190x_xx

B

12

20

32

AS190x_xx

C

60

100

160

AS190x_xx

D

300

500

800

Table 4. Output Variants

Device

Output Functionality

AS1901xxx

Active Low (RESETN)

AS1902xxx

Active High (RESET)

AS1903xxx

Open Drain (RESETN)

Table 5. Coding of Factory-Trimmed Reset Threshold Voltages

Device

Suffix

Min

Typ

Max

Min

Max

AS190xx__

22

2.167

2.2

2.233

2.145

2.255

AS190xx__

23

2.285

2.32

2.355

2.262

2.378

AS190xx__

24

2.364

2.4

2.436

2.340

2.460

AS190xx__

25

2.463

2.5

2.538

2.438

2.563

AS190xx__

26

2.591

2.63

2.669

2.564

2.696

AS190xx__

27

2.660

2.7

2.741

2.633

2.768

AS190xx__

28

2.758

2.8

2.842

2.730

2.870

AS190xx__

29

2.886

2.93

2.974

2.857

3.003

AS190xx__

30

2.955

3.0

3.045

2.925

3.075

AS190xx__

31

3.034

3.08

3.126

3.003

3.157