AS1907/AS1908/AS1909

Datasheet - Electrical Character i s t ics

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Revision 1.8

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6 Electrical Characteristics

The parameters with min and max values are guaranteed with production tests or SQC (Statistical Quality Control) methods.

Table 4. Electrical Characteristics

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

Supply Voltage Range

AS1907, AS1908

0.7

3.6

V

AS1909

1.0

3.6

AS1907, AS1908

0.78

3.6

AS1909

1.2

3.6

1.2

3.6

Supply Current

1

2.4

6.0

µA

2.6

7.0

0.9%

0.9%

V

RESET Threshold Voltage

AS1909C17, AS1909C168, AS1909C188 only

1.2%

1.2%

V

3%

3%

V

33

µs

RESET Active

Time-Out Period

AS190x-Azz-T

1

1.5

2

ms

AS190x-Bzz-T

20

30

40

AS190x-Czz-T

100

150

200

RESETN Output Low Voltage; RESET

asserted

(AS1907/AS1909)

≥ 1.0V

0.4

V

≥ 1.8V

0.3

RESETN Output High Voltage; RESET

Not Asserted (AS1907)

≥ 1.8V

0.8 x

V

≥ 2.7V

0.8 x

RESET Output Voltage; RESET

Asserted (AS1908)

≥ 1.0V

0.8 x

V

≥ 1.8V

0.8 x

RESET Output Voltage; RESET Not

Asserted (AS1908)

≥ 1.8V

0.3

V

≥ 2.7V

0.3

RESETN Output Leakage Current;

RESETN

Deasserted (AS1909)

0.5

µA