ADC0834CCWM datasheet(5/33 Pages) NSC

Part #	ADC0834CCWM

Description	8-Bit Serial I/O A/D Converters with Multiplexer Options

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Manufacturer	NSC [National Semiconductor (TI)]

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Converter and Multiplexer Electrical Characteristics The following specifications apply for

VCC =V+=VREF = 5V, VREF

≤ V

CC +0.1V, TA =Tj = 25˚C, and fCLK = 250 kHz unless otherwise specified. Boldface limits

apply from T

MIN to TMAX. (Continued)

Parameter

Conditions

CIWM Devices

BCV, CCV, CCWM, BCN

and CCN Devices

Typ

Tested

Design

Typ

Tested

Design

Units

(Note 12)

Limit

(Note 12)

Limit

(Note 13) (Note 14)

(Note 13)

(Note 14)

CONVERTER AND MULTIPLEXER CHARACTERISTICS

Power Supply Sensitivity

V

CC=5V±5%

±1/16

±1⁄4

±1/16

±1⁄4

LSB

I

OFF, Off Channel Leakage

On

Channel=5V,

−0.2

−1

µA

Current (Note 9)

Off

Channel=0V

−1

On

Channel=0V,

+0.2

+1

µA

Off

Channel=5V

+1

I

ON, On Channel Leakage

On

Channel=0V,

−0.2

−1

µA

Current (Note 9)

Off

Channel=5V

−1

On

Channel=5V,

+0.2

+1

µA

Off

Channel=0V

+1

DIGITAL AND DC CHARACTERISTICS

V

IN(1), Logical “1” Input

V

CC=5.25V

2.0

V

Voltage (Min)

V

IN(0), Logical “0” Input

V

CC=4.75V

0.8

V

Voltage (Max)

I

IN(1), Logical “1” Input

V

IN=5.0V

0.005

1

0.005

1

µA

Current (Max)

I

IN(0), Logical “0” Input

V

IN=0V

−0.005

−1

−0.005

−1

µA

Current (Max)

V

OUT(1), Logical “1” Output

V

CC=4.75V

Voltage (Min)

I

OUT=−360 µA

2.4

V

I

OUT=−10 µA

4.5

V

OUT(0), Logical “0” Output

V

CC=4.75V

0.4

V

Voltage (Max)

I

OUT=1.6 mA

I

OUT, TRI-STATE Output

V

OUT=0V

−0.1

−3

−0.1

−3

µA

Current (Max)

V

OUT=5V

0.1

3

0.1

+3

µA

I

SOURCE, Output Source

V

OUT=0V

−14

−6.5

−14

−7.5

−6.5

mA

Current (Min)

I

SINK, Output Sink Current (Min)

V

OUT=VCC

16

8.0

16

9.0

8.0

mA

I

CC, Supply Current (Max)

ADC0831, ADC0834,

0.9

2.5

0.9

2.5

mA

ADC0838

ADC0832

Includes

Ladder

2.3

6.5

2.3

6.5

mA

Current

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