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Absolute maximum ratings, Operating ratings, Converter electrical characteristics – Rainbow Electronics ADC12441 User Manual

Page 2

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Absolute Maximum Ratings

(Notes 1

2)

If Military Aerospace specified devices are required
please contact the National Semiconductor Sales
Office Distributors for availability and specifications

Supply Voltage (V

CC

e

DV

CC

e

AV

CC

)

6 5V

Negative Supply Voltage (V

b

)

b

6 5V

Voltage at Logic Control Inputs

b

0 3V to (V

CC

a

0 3V)

Voltage at Analog Inputs

(V

IN

and V

REF

)

(V

b

b

0 3V) to (V

CC

a

0 3V)

AV

CC

– DV

CC

(Note 7)

0 3V

Input Current at Any Pin (Note 3)

g

5 mA

Package Input Current (Note 3)

g

20 mA

Power Dissipation at 25 C (Note 4)

875 mW

Storage Temperature Range

b

65 C to a150 C

ESD Susceptability (Note 5)

2000V

Soldering Information

J Package (10 sec )

300 C

Operating Ratings

(Notes 1

2)

Temperature Range

T

MIN

s

T

A

s

T

MAX

ADC12441CIJ

b

40 C

s

T

A

s

a

85 C

ADC12441CMJ
ADC12441CMJ 883

b

55 C

s

T

A

s

a

125 C

DV

CC

and AV

CC

Voltage

(Notes 6

7)

4 5V to 5 5V

Negative Supply Voltage (V

b

)

b

4 5V to b5 5V

Reference Voltage

(V

REF

Notes 6

7)

3 5V to AV

CC

a

50 mV

Converter 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 Analog Input Source

Impedance e 600X 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 7 and 8)

Symbol

Parameter

Conditions

Typical

Limit

Units

(Note 9)

(Note 10)

(Limit)

STATIC CHARACTERISTICS

Positive Integral Linearity Error

After Auto-Cal (Notes 11

12)

g

LSB

Negative Integral Linearity Error

After Auto-Cal (Notes 11

12)

g

LSB

Positive or Negative Differential Linearity

After Auto-Cal (Notes 11

12)

12

Bits

Zero Error

After Auto-Zero or Auto-Cal

g

1

LSB (max)

(Notes 12

13)

Positive Full-Scale Error

After Auto-Cal (Note 12)

g

g

1

LSB (max)

Negative Full-Scale Error

After Auto-Cal (Note 12)

g

1

g

2

LSB (max)

V

IN

Analog Input Voltage

V

b

b

0 05

V(min)

V

CC

a

0 05

V(max)

Power Supply

Zero Error (Note 14) AV

CC

e

DV

CC

e

5V

g

5%

g

LSB

Sensitivity

Full-Scale Error

V

REF

e

4 75V V

b

e b

5V

g

5%

g

LSB

Linearity Error

g

LSB

C

REF

V

REF

Input Capacitance (Note 18)

80

pF

C

IN

Analog Input Capacitance

65

pF

DYNAMIC CHARACTERISTICS

Bipolar Effective Bits

f

IN

e

1 kHz V

IN

e

g

4 85V

12 6

Bits

(Note 17)

f

IN

e

20 kHz V

IN

e

g

4 85V

12 6

12 4

Bits (min)

Unipolar Effective Bits

f

IN

e

1 kHz V

IN

e

4 85 V

p-p

11 8

Bits

(Note 17)

f

IN

e

20 kHz V

IN

e

4 85 V

p-p

11 8

11 6

Bits (min)

S N

Bipolar Signal-to-Noise Ratio

f

IN

e

1 kHz V

IN

e

g

4 85V

78

dB

(Note 17)

f

IN

e

10 kHz V

IN

e

g

4 85V

78

dB

f

IN

e

20 kHz V

IN

e

g

4 85V

78

76 5

dB (min)

S N

Unipolar Signal-to-Noise Ratio

f

IN

e

1 kHz V

IN

e

4 85 V

p-p

73

dB

(Note 17)

f

IN

e

10 kHz V

IN

e

4 85 V

p-p

73

dB

f

IN

e

20 kHz V

IN

e

4 85 V

p-p

73

71 5

dB (min)

2