ADCV0831 datasheet(2/9 Pages) NSC

2 / 9 page

Absolute Maximum Ratings (Notes 1, 3)

If Military/Aerospace specified devices are required,

please contact the National Semiconductor Sales Office/

Distributors for availability and specifications.

Supply Voltage (V

CC)

5.5V

Voltage at Inputs and Outputs

−0.3V to V

CC + 0.3V

Input Current at Any Pin (Note 4)

±5mA

Package Input Current (Note 4)

±20 mA

Power Dissipation at T

A = 25˚C

(Note 5)

470 mW

ESD Susceptibility (Note 6)

2000V

Soldering Temperature (Note 7)

Convection Infrared (15 sec.)

215˚C

Wave Soldering (4 sec.) (Note 7)

260˚C

Storage Temperature

−65˚C to +150˚C

Thermal Resistance (

JA)

265˚C/W

Operating Ratings (Notes 2, 3)

Temperature Range

0˚C

≤ T

j ≤70˚C

Supply Voltage (V

CC)

2.7V

DC to 5V

Electrical Characteristics

The following specifications apply for V

CC =3VDC, and fCLK = 500 kHz unless otherwise specified. Boldface limits apply for

A =TJ =TMIN to T MAX; all other limits TA =T J = 25˚C.

Symbol

Parameter

Conditions

Typical

(Note 8)

Limits

(Note 9)

Units

Integral Linearity Error

±0.6

±1.5

LSB (max)

Offset Error

±0.1

±1.5

LSB (max)

Full Scale Error

±0.3

±1.5

LSB (max)

Resolution

Bits (min)

Analog Input Voltage

CC + 0.05)

V (max)

(GND − 0.05)

V (min)

IN(1)

Logical “1” Input Voltage

CC =3V

2.0

V (min)

IN(0)

Logical “0” Input Voltage

CC =3V

0.8

V (max)

IN(1)

Logical “1” Input Current

IN = 3V

0.01

µA (max)

IN(0)

Logical “0” Input Current

IN = 0V

0.01

−1

µA (max)

OUT(1)

Logical “1” Output Voltage

out =-360µA

2.8

2.4

V (min)

OUT(0)

Logical “0” Output Voltage

out =1.6 mA

0.24

0.4

V (max)

OUT

TRI-STATE® Output Current

OUT = 0V

0.01

3.0

µA (max)

SOURCE

Output Source Current

OUT = 0V

2.6

1.0

mA (min)

SINK

Output Sink Current

OUT = 3V

7.4

3.0

mA (min)

Supply Current

CS = HIGH

0.01

µA (max)

CS = LOW

200

400

µA (max)

AC Electrical Characteristics

The following specifications apply for V

CC =+3 VDC, and tr =t f = 20 ns unless otherwise specified. Boldface limits apply for

A =TJ =T MIN to TMAX; all other limits TA =TJ = 25˚C.

Symbol

Parameter

Conditions

Typical

Limits

Units

(Note 8)

(Note 9)

CLK

Clock Frequency

700

kHz (max)

kHz (min)

SET-UP

CS failing edge to CLK rising edge

Clock Duty Cycle

% (min)

% (max)

Conversion Time

Clock

Periods

CLK Falling Edge to Data Valid

Low to High

L = 100 pF

142

250

ns (max)

High to Low

200

1H,t 0H

CS Rising Edge to Data Output TRI-STATE

L = 100 pF, RL =2

Ω

250

ns (max)

(see TRI-STATE Test Circuits)

L = 100 pF, RL =10

Ω

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