ADC1038CIWM datasheet(2/13 Pages) NSC

2 / 13 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)

6.5V

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

Package Dissipation

at T

A = 25˚C (Note 5)

500 mW

ESD Susceptability (Note 6)

2000V

Soldering Information

SO Package (Note 7) :

Vapor Phase (60 sec.)

215˚C

Infrared (15 sec.)

220˚C

Storage Temperature

−65˚C to +150˚C

Operating Ratings (Notes 2, 3)

Temperature Range

MIN ≤ TA ≤ TMAX

ADC1038CIWM

−40˚C

≤ T

A ≤ +85˚C

Supply Voltage (V

CC)

4.75 V

DC to 5.25 VDC

Reference Voltage

REF = VREF

+ −V

REF

−)

2.0 V

DC to VCC + 0.05V

Electrical Characteristics

The following specifications apply for V

CC = +5.0V, VREF = +4.6V, fS = 700 kHz, and fC = 3 MHz unless otherwise specified.

Boldface limits apply for T

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

Symbol

Parameter

Conditions

Typical

Limit

Units

(Note 8)

(Note 9)

(Limits)

CONVERTER AND MULTIPLEXER CHARACTERISTICS

Total Unadjusted

CIN, CIWM, CMJ

(Note 10)

±1

LSB (max)

Error

Differential Linearity

Bits (min)

REF

Reference Input Resistance

Ω

Ω (min)

Ω (max)

REF

Reference Voltage

CC + 0.05)

V (max)

Analog Input Voltage

(Note 11)

CC + 0.05)

V (max)

(GND − 0.05)

V (min)

On Channel Leakage Current

On Channel = 5V

DC,

5.0

200

nA (max)

Off Channel = 0V

500

nA (max)

(Note 12)

On Channel = 0V

DC,

5.0

−200

nA (max)

Off Channel = 5V

−500

nA (max)

Off Channel Leakage Current

On Channel = 5V

DC,

5.0

−200

nA (max)

Off Channel = 0V

−500

nA (max)

(Note 12)

On Channel = 0V

DC,

5.0

200

nA (max)

Off Channel = 5V

500

nA (max)

Power Supply

Zero Error

4.75 V

DC ≤ VCC ≤ 5.25 VDC

±1/4

LSB (max)

Sensitivity

Full Scale Error

±1/4

LSB (max)

DIGITAL AND DC CHARACTERISTICS

IN(1)

Logical “1” Input Voltage

CC = 5.25 VDC

2.0

V (min)

IN(0)

Logical “0” Input Voltage

CC = 4.75 VDC

0.8

V (max)

IN(1)

Logical “1” Input Current

IN = 5.0 VDC

0.005

2.5

µA (max)

IN(0)

Logical “0” Input Current

IN = 0VDC

−0.005

−2.5

µA (max)

OUT(1)

Logical “1” Output Voltage

CC = 4.75 VDC

OUT = −360 µA

2.4

V (min)

OUT = −10 µA

4.5

V (min)

OUT(0)

Logical “0” Output Voltage

CC = 4.75 VDC

0.4

V (max)

OUT = 1.6 mA

OUT

TRI-STATE Output Current

OUT = 0V

−0.01

−3

µA (max)

OUT = 5V

0.01

µA (max)

SOURCE

Output Source Current

OUT = 0V

−14

−6.5

mA (min)

SINK

Output Sink Current

OUT = VCC

8.0

mA (min)

Supply Current

CS = HIGH, V

REF Open

1.5

mA (max)

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