ADC10732CIWM datasheet(4/27 Pages) NSC

No de pièce	ADC10732CIWM

Description	10-Bit Plus Sign Serial I/O A/D Converters with Mux,

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Fabricant	NSC [National Semiconductor (TI)]

Site Internet	http://www.national.com

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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

+ = AV+ = DV+)

6.5V

Total Reference Voltage

(V

REF+– VREF−)

6.5V

Voltage at Inputs and Outputs

V

+ + 0.3V to −0.3V

Input Current at Any Pin (Note 4)

30 mA

Package Input Current (Note 4)

120 mA

Package Dissipation at T

A = 25˚C

(Note 5)

500 mW

ESD Susceptability (Note 6)

Human Body Model

2500V

Machine Model

150V

Soldering Information

N packages (10 seconds)

260˚C

SO Package (Note 7)

Vapor Phase (60 seconds)

215˚C

Infrared (15 seconds)

220˚C

Storage Temperature

−40˚C to +150˚C

Operating Ratings (Notes 2, 3)

Operating Temperature Range

T

MIN ≤ TA ≤ TMAX

ADC10731CIWM,

ADC10732CIWM,

ADC10734CIWM,

ADC10734CIMSA,

ADC10738CIWM

−40˚C

≤ T

A ≤ +85˚C

Supply Voltage

(V

+ = AV+ = DV+)

+4.5V to +5.5V

V

REF+AV

+ +50 mV to −50 mV

V

REF−AV

+ +50 mV to −50 mV

V

REF (VREF+– VREF−)

+0.5V to V

+

Electrical Characteristics

The following specifications apply for V

+ = AV+ = DV+ = +5.0 V

DC,VREF+ = 2.5 VDC,VREF− = GND, VIN− = 2.5V for Signed

Characteristics, V

IN− = GND for Unsigned Characteristics and fCLK = 2.5 MHz unless otherwise specified. Boldface limits ap-

ply for T

A = TJ = TMIN to TMAX; all other limits TA = TJ = +25˚C. (Notes 8, 9, 10)

Symbol

Parameter

Conditions

Typical

Limits

Units

(Note 11)

(Note 12)

(Limits)

SIGNED STATIC CONVERTER CHARACTERISTICS

Resolution with No Missing Codes

10 + Sign

Bits

TUE

Total Unadjusted Error (Note 13)

±2.0

LSB(max)

INL

Positive and Negative Integral

±1.25

LSB(max)

Linearity Error

Positive and Negative

±1.5

LSB(max)

Full-Scale Error

Offset Error

±1.5

LSB(max)

Power Supply Sensitivity

Offset Error

V

+ = +5.0V ±10%

±0.2

±1.0

LSB(max)

+ Full-Scale Error

±0.2

±1.0

LSB(max)

− Full-Scale Error

±0.1

±0.75

LSB(max)

DC Common Mode Error (Note 14)

V

IN+ = VIN− = VIN where

±0.1

±0.33

LSB(max)

5.0V

≥ V

IN ≥ 0V

Multiplexer Channel to

±0.1

LSB

Channel Matching

UNSIGNED STATIC CONVERTER CHARACTERISTICS

Resolution with No Missing Codes

10

Bits

TUE

Total Unadjusted Error (Note 13)

V

REF+ = 4.096V

±0.75

LSB

INL

Integral Linearity Error

V

REF+ = 4.096V

±0.50

LSB

Full-Scale Error

V

REF+ = 4.096V

±1.25

LSB(max)

Offset Error

V

REF+ = 4.096V

±1.25

LSB(max)

Power Supply Sensitivity

Offset Error

V

+ = +5.0V ±10%

±0.1

LSB

Full-Scale Error

V

REF+ = 4.096V

±0.1

LSB

DC Common Mode Error (Note 14)

V

IN+ = VIN− = VIN where

+5.0V

≥ V

IN ≥ 0V

±0.1

LSB

Multiplexer Channel to Channel

Matching

V

REF+ = 4.096V

±0.1

LSB

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