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Rainbow Electronics AT90S8515 User Manual

Page 101

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101

AT90S8515

0841G–09/01

Sink and source capabilities of I/O ports are measured on one pin at a time.

Figure 80. Pull-up Resistor Current vs. Input Voltage

Figure 81. Pull-up Resistor Current vs. Input Voltage

0

20

40

60

80

100

120

0

0.5

1

1.5

2

2.5

3

3.5

4

4.5

5

PULL-UP RESISTOR CURRENT vs. INPUT VOLTAGE

V = 5V

cc

I (

µ

A)

OP

V (V)

OP

T = 85

˚

C

A

T = 25

˚

C

A

0

5

10

15

20

25

30

0

0.5

1

1.5

2

2.5

3

PULL-UP RESISTOR CURRENT vs. INPUT VOLTAGE

I (

µ

A)

OP

V (V)

OP

V = 2.7V

cc

T = 85

˚

C

A

T = 25

˚

C

A