ST2149

Electrical characteristics

Doc ID 15949 Rev 2

11/23

5

Electrical characteristics

Over recommended operating conditions unless otherwise noted. All typical values are at

Table 6.

DC characteristics

Symbol

Parameter

Test

conditions

Value

Unit

Min.

Typ.

Max.

Min.

Max.

High-level

input voltage

1.65

1.65 to 5.5

1.16

–

–

1.16

–

V

1.8

1.26

–

–

1.26

–

2.5

1.75

–

–

1.75

–

3.0

2.10

–

–

2.10

–

3.6

2.52

–

–

2.52

–

Low-level

input voltage

1.65

1.65 to 5.5

–

–

0.50

–

0.50

V

1.8

–

–

0.54

–

0.54

2.5

–

–

0.75

–

0.75

3.0

–

–

0.90

–

0.90

3.6

–

–

1.08

–

1.08

High-level

input voltage

1.65 to 3.6

1.65

1.16

–

–

1.16

–

V

1.8

1.26

–

–

1.26

–

2.5

1.75

–

–

1.75

–

3.0

2.10

–

–

2.10

–

3.6

2.52

–

–

2.52

–

4.3

3.01

–

–

3.01

–

5.5

3.85

–

–

3.85

–

Low-level

input voltage

1.65 to 3.6

1.65

–

–

0.50

–

0.50

V

1.8

–

–

0.54

–

0.54

2.5

–

–

0.75

–

0.75

3.0

–

–

0.90

–

0.90

3.6

–

–

1.08

–

1.08

4.3

–

–

1.29

–

1.29

5.5

–

–

1.65

–

1.65