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Digital and dc electrical characteristics – Rainbow Electronics ADC1241 User Manual

Page 3

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Digital and DC Electrical Characteristics

The following specifications apply for V

CC

e

DV

CC

e

AV

CC

e a

5 0V V

b

e b

5 0V V

REF

e a

5 0V and f

CLK

e

2 0 MHz

unless otherwise specified Boldface limits apply for T

A

e

T

J

e

T

MIN

to T

MAX

all other limits T

A

e

T

J

e

25 C

(Notes 6 and 7)

Symbol

Parameter

Condition

Typical

Limit

Units

(Note 9)

(Notes 10 18)

(Limits)

V

IN(1)

Logical ‘‘1’’ Input Voltage for

V

CC

e

5 25V

2 0

V(min)

All Inputs except CLK IN

V

IN(0)

Logical ‘‘0’’ Input Voltage for

V

CC

e

4 75V

0 8

V(max)

All Inputs except CLK IN

I

IN(1)

Logical ‘‘1’’ Input Current

V

IN

e

5V

0 005

1

m

A(max)

I

IN(0)

Logical ‘‘0’’ Input Current

V

IN

e

0V

b

0 005

b

1

m

A(max)

V

T

a

CLK IN Positive-Going

2 8

2 7

V(min)

Threshold Voltage

V

T

b

CLK IN Negative-Going

2 1

2 3

V(max)

Threshold Voltage

V

H

CLK IN Hysteresis

0 7

0 4

V(min)

V

T

a

(min) b V

T

b

(max)

V

OUT(1)

Logical ‘‘1’’ Output Voltage

V

CC

e

4 75V

I

OUT

e b

360 mA

2 4

V(min)

I

OUT

e b

10 mA

4 5

V(min)

V

OUT(0)

Logical ‘‘0’’ Output Voltage

V

CC

e

4 75V

0 4

V(max)

I

OUT

e

1 6 mA

I

OUT

TRI-STATE Output Leakage

V

OUT

e

0V

b

0 01

b

3

m

A(max)

Current

V

OUT

e

5V

0 01

3

m

A(max)

I

SOURCE

Output Source Current

V

OUT

e

0V

b

20

b

6 0

mA(min)

I

SINK

Output Sink Current

V

OUT

e

5V

20

8 0

mA(min)

DI

CC

DV

CC

Supply Current

f

CLK

e

2 MHz CS e ‘‘1’’

1

2

mA(max)

AI

CC

AV

CC

Supply Current

f

CLK

e

2 MHz CS e ‘‘1’’

2 8

6

mA(max)

I

b

V

b

Supply Current

f

CLK

e

2 MHz CS e ‘‘1’’

2 8

6

mA(max)

3