Datasheet > AD5254BRU10-RL7

AD5254BRU10-RL7

更新时间： 2022-11-24 22:29:30

品牌	Logo	应用领域
亚德诺 - ADI		电位器存储
页数	文件大小	规格书
28页	1160K
描述
Quad 64-/256-Position I2C Nonvolatile Memory Digital Potentiometers

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AD5254BRU10-RL7 数据手册

AD5253/AD5254

10 kΩ, 50 kΩ, 100 kΩ VERSIONS

V_DD= +3 V 10ꢀ or +5 V 10ꢀ, V_SS= 0 V or V_DD/V_SS

Table 2.

2.5 V 10ꢀ, V_A= +V_DD, V_B= 0 V, –40°C < T_A< +85°C, unless otherwise noted.

Parameter

Symbol

Conditions

Min

Typ¹

Max

Unit

DC CHARACTERISTICS—RHEOSTAT MODE

Resolution

AD5253/AD5254

6/8

Bits

Resistor Differential

Nonlinearity²

R-DNL

R_WB, R_WA= NC, AD5253

R_WB, R_WA= NC, AD5254

R_WB, R_WA= NC, AD5253

R_WB, R_WA= NC, AD5254

T_A= 25°C

−0.75

−1

−0.75

−2.5

−20

0.1

0.25

+0.75

+2.5

+20

LSB

Resistor Nonlinearity²

R-INL

Nominal Resistor Tolerance ∆R_AB/R_AB

Resistance Temperature

Coefficient

(∆R_AB/R_AB) × 10⁶/∆T

R_W

650

200

ppm/°C

Ω

Wiper Resistance

I_W= 1 V/R, V_DD= 5 V

I_W= 1 V/R, V_DD= 3 V

130

300

Channel Resistance

Matching

∆R_AB1/∆R_AB2

R_AB= 10 kΩ, 50 kΩ

R_AB= 100 kΩ

0.15

0.05

DC CHARACTERISTICS—POTENTIOMETER DIVIDER MODE

Differential Nonlinearity³

DNL

AD5253

AD5254

AD5253

AD5254

−0.5

−1

−0.5

−1.5

0.1

0.3

0.15

0.5

+0.5

+1.5

LSB

Integral Nonlinearity³

INL

Voltage Divider

Temperature Coefficient

Full-Scale Error

(∆V_W/V_W) × 10⁶/∆T

V_WFSE

Code = Half scale

−0.3

−1

0.3

1.2

ppm/°C

LSB

Code = Full scale, AD5253

Code = Full scale, AD5254

Code = Zero scale, AD5253

Code = Zero scale, AD5254

−1

−3

Zero-Scale Error

V_WZSE

RESISTOR TERMINALS

Voltage Range⁴

V_A, V_B, V_W

C_A, C_B

V_SS

V_DD

Capacitance⁵Ax, Bx

f = 1 kHz, measured to GND,

Code = Half scale

f = 1 kHz, measured to GND,

Code = Half scale

Capacitance⁵Wx

C_W

Common-Mode Leakage

Current⁶

I_CM

V_IH

V_IL

V_A= V_B= V_DD/2

0.01

µA

DIGITAL INPUTS AND OUTPUTS

Input Logic High

V_DD= 5 V, V_SS= 0 V

V_DD/V_SS= +2.7 V/0 V or V_DD/V_SS= 2.5 V

V_DD= 5 V, V_SS= 0 V

V_DD/V_SS= +2.7 V/0 V or V_DD/V_SS= 2.5 V

R_PULL-UP= 2.2 kΩ to V_DD= 5 V, V_SS= 0 V

WP = V_DD

2.4

2.1

µA

Input Logic Low

0.8

0.6

Output Logic High (SDA)

Output Logic Low (SDA)

WP Leakage Current

A0 Leakage Current

V_OH

V_OL

I_WP

I_A0

4.9

0.4

A0 = GND

Input Leakage Current

(Other than WP and A0)

Input Capacitance⁵

I_I

C_I

V_IN= 0 V or V_DD

µA

POWER SUPPLIES

Single-Supply Power Range V_DD

Dual-Supply Power Range

Positive Supply Current

V_SS= 0 V

2.7

2.25

5.5

2.75

µA

V_DD/V_SS

I_DD

V_IH= V_DDor V_IL= GND

Rev. 0 | Page 5 of 28

1 2 3 456 7 8...28

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与AD5254BRU10-RL7相关器件

型号	品牌	描述	获取价格	数据表
AD5254BRU1-RL7	ADI	Quad 64-/256-Position I2C Nonvolatile Memory Digital Potentiometers	获取价格
AD5254BRU50	ADI	Quad 64-/256-Position I2C Nonvolatile Memory Digital Potentiometers	获取价格
AD5254BRU50-RL7	ADI	Quad 64-/256-Position I2C Nonvolatile Memory Digital Potentiometers	获取价格
AD5254BRUZ1	ADI	Quad 64-/256-Position I2C Nonvolatile Memory Digital Potentiometers	获取价格
AD5254BRUZ10	ADI	Quad 64-/256-Position I2C Nonvolatile Memory Digital Potentiometers	获取价格
AD5254BRUZ100	ADI	Quad 64-/256-Position I2C Nonvolatile Memory Digital Potentiometers	获取价格

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