AD7376ARUZ100-R7

更新时间： 2024-01-16 07:18:54

品牌	Logo	应用领域
亚德诺 - ADI		数字电位计
页数	文件大小	规格书
20页	452K
描述
128-Position Digital Potentiometer

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AD7376ARUZ100-R7 数据手册

AD7376

SPECIFICATIONS

ELECTRICAL CHARACTERISTICS—10 kΩ VERSION

V_DD/V_SS

= 15 V 10%, V_A= V_DD, V_B= V_SS/0 V, −40°C < T_A< +85°C, unless otherwise noted.

Table 1.

Parameter

Symbol

Conditions

Min

Typ ¹

Max

Unit

DC CHARACTERISTICS—

RHEOSTAT MODE

Resistor Differential Nonlinearity²

Resistor Nonlinearity²

Nominal Resistor Tolerance

Resistance Temperature Coefficient³(∆R_AB/R_AB)/∆T × 10⁶V_AB= V_DD, wiper = no connect

Wiper Resistance

R-DNL

R-INL

∆R_AB

R_WB, V_A= NC, V_DD/V_SS= 15 V

T_A= 25°C

−1

−30

0.5

+30

LSB

ppm/°C

Ω

−300

120

260

R_W

V_DD/V_SS= 15 V

V_DD/V_SS= 5 V

200

Ω

DC CHARACTERISTICS—

POTENTIOMETER DIVIDER MODE

Integral Nonlinearity⁴

INL

DNL

V_DD/V_SS= 15 V

Code = 0x40

−1

0.5

LSB

ppm/°C

Differential Nonlinearity⁴

Voltage Divider Temperature

Coefficient

(∆V_W/V_W)/∆T × 10⁶

Full-Scale Error

Zero-Scale Error

RESISTOR TERMINALS

Voltage Range⁵

V_WFSE

V_WZSE

Code = 0x7F, V_DD/V_SS= 15 V

Code = 0x00, V_DD/V_SS= 15 V

−3

−1.5

1.5

LSB

V_{A, B, W}

C_{A, B}

V_SS

V_DD

Capacitance⁶A, B

f = 1 MHz, measured to GND,

code = 0x40

f = 1 MHz, measured to GND,

code = 0x40

Capacitance⁶

C_W

Shutdown Supply Current⁷

Shutdown Wiper Resistance

Common-Mode Leakage

DIGITAL INPUTS AND OUTPUTS

Input Logic High

Input Logic Low

Output Logic High

Output Logic Low

I_{A_SD}

R_{W_SD}

I_CM

V_A= V_DD, V_B= 0 V, SHDN = 0

V_A= V_DD, V_B= 0 V, SHDN = 0, V_DD= 15 V

V_A= V_B= V_W

0.02

170

µA

Ω

400

V_IH

V_IL

V_OH

V_OL

I_IL

V_DD= 5 V or 15 V

R_Pull-Up= 2.2 kΩ to 5 V

I_OL= 1.6 mA, V_DD= 15 V

V_IN= 0 V or 5 V

2.4

4.9

µA

0.8

0.4

Input Current

Input Capacitance⁶

C_IL

POWER SUPPLIES

Power Supply Range

Positive Supply Current

V_DD/V_SS

V_DD

I_DD

Dual-supply range

Single-supply range, V_SS= 0

4.5

16.5

V_IH= 5 V or V_IL= 0 V, V_DD/V_SS= 15 V

V_IH= 5 V or V_IL= 0 V, V_DD/V_SS= 5 V

V_IH= 5 V or V_IL= 0 V, V_DD/V_SS= 15 V

V_IH= 5 V or V_IL= 0 V, V_DD/V_SS= 5 V

V_IH= 5 V or V_IL= 0 V, V_DD/V_SS= 15 V

ΔV_DD/ΔV_SS= 15 V 10%

µA

%/%

Negative Supply Current

I_SS

−0.1

31.5

Power Dissipation⁸

Power Supply Rejection Ratio

P_DISS

PSRR

−0.2

0.05 +0.2

Rev. D | Page 3 of 20

1 234 5 6 7...20

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