AD7376ARUZ10-R7 datasheet(3/20 Pages) AD

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AD7376

Rev. D | Page 3 of 20

SPECIFICATIONS

ELECTRICAL CHARACTERISTICS—10 kΩ VERSION

VDD/VSS = ±15 V ± 10%, VA = VDD, VB = VSS/0 V, −40°C < TA < +85°C, unless otherwise noted.

Table 1.

Parameter

Symbol

Conditions

Min

Typ1

Max

Unit

DC CHARACTERISTICS—

RHEOSTAT MODE

Resistor Differential Nonlinearity2

R-DNL

RWB, VA = NC, VDD/VSS = ±15 V

−1

±0.5

LSB

Resistor Nonlinearity2

R-INL

RWB, VA = NC, VDD/VSS = ±15 V

−1

±0.5

LSB

Nominal Resistor Tolerance

∆RAB

TA = 25°C

−30

+30

Resistance Temperature Coefficient3

(∆RAB/RAB)/∆T × 106

VAB = VDD, wiper = no connect

−300

ppm/°C

Wiper Resistance

VDD/VSS = ±15 V

120

200

Ω

VDD/VSS = ±5 V

260

Ω

DC CHARACTERISTICS—

POTENTIOMETER DIVIDER MODE

Integral Nonlinearity4

INL

VDD/VSS = ±15 V

−1

±0.5

LSB

Differential Nonlinearity4

DNL

VDD/VSS = ±15 V

−1

±0.5

LSB

Voltage Divider Temperature

Coefficient

(∆VW/VW)/∆T × 106

Code = 0x40

ppm/°C

Full-Scale Error

VWFSE

Code = 0x7F, VDD/VSS = ±15 V

−3

−1.5

LSB

Zero-Scale Error

VWZSE

Code = 0x00, VDD/VSS = ±15 V

1.5

LSB

RESISTOR TERMINALS

Voltage Range5

VA, B,W

VSS

VDD

Capacitance6 A, B

CA, B

f = 1 MHz, measured to GND,

code = 0x40

Capacitance6

f = 1 MHz, measured to GND,

code = 0x40

Shutdown Supply Current7

IA_SD

VA = VDD, VB = 0 V, SHDN = 0

0.02

µA

Shutdown Wiper Resistance

RW_SD

VA = VDD, VB = 0 V, SHDN = 0, VDD = 15 V

170

400

Ω

Common-Mode Leakage

ICM

VA = VB = VW

DIGITAL INPUTS AND OUTPUTS

Input Logic High

VIH

VDD = 5 V or 15 V

2.4

Input Logic Low

VIL

VDD = 5 V or 15 V

0.8

Output Logic High

VOH

RPull-Up = 2.2 kΩ to 5 V

4.9

Output Logic Low

VOL

IOL = 1.6 mA, VDD = 15 V

0.4

Input Current

IIL

VIN = 0 V or 5 V

±1

µA

Input Capacitance6

CIL

POWER SUPPLIES

Power Supply Range

VDD/VSS

Dual-supply range

±4.5

±16.5

Power Supply Range

VDD

Single-supply range, VSS = 0

4.5

Positive Supply Current

IDD

VIH = 5 V or VIL = 0 V, VDD/VSS = ±15 V

VIH = 5 V or VIL = 0 V, VDD/VSS = ±5 V

µA

Negative Supply Current

ISS

VIH = 5 V or VIL = 0 V, VDD/VSS = ±15 V

−0.1

VIH = 5 V or VIL = 0 V, VDD/VSS = ±5 V

−0.1

Power Dissipation8

PDISS

VIH = 5 V or VIL = 0 V, VDD/VSS = ±15 V

31.5

Power Supply Rejection Ratio

PSRR

ΔVDD/ΔVSS = ±15 V ± 10%

−0.2

±0.05

+0.2

%/%

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