Datasheet > AD5110BCPZ80-RL7

AD5110BCPZ80-RL7

更新时间： 2022-10-08 17:14:44

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
28页	517K
描述
Single-Channel, 128-/64-/32-Position, I2C, ±8% Resistor Tolerance, Nonvolatile Digital Potentiometer

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AD5110BCPZ80-RL7 数据手册

Data Sheet

AD5110/AD5112/AD5114

ELECTRICAL CHARACTERISTICS—AD5114

10 kΩ and 80 kΩ versions: V_DD= 2.3 V to 5.5 V, V_LOGIC= 1.8 V to V_DD, V_A= V_DD, V_B= 0 V, −40°C < T_A< +125°C, unless otherwise noted.

Table 4.

Parameter

Symbol

Test Conditions/Comments

Min

Typ¹Max

Unit

DC CHARACTERISTICS—RHEOSTAT MODE

Resolution

R-INL

R-DNL

Bits

LSB

ppm/°C

Resistor Integral Nonlinearity²

Resistor Differential Nonlinearity²

Nominal Resistor Tolerance

Resistance Temperature Coefficient³

Wiper Resistance

−0.5

−0.25

−8

+0.5

+0.25

ΔR_AB/R_AB

(ΔR_AB/R_AB)/ΔT × 10⁶

R_W

R_BS

R_TS

Code = full scale

Code = zero scale

Code = bottom scale

Code = top scale

140

DC CHARACTERISTICS—POTENTIOMETER

DIVIDER MODE

Integral Nonlinearity⁴

Differential Nonlinearity⁴

Full-Scale Error

INL

DNL

V_WFSE

−0.25

−1

+0.25

LSB

R_AB= 10 kΩ

LSB

R_AB= 80 kΩ

−0.5

LSB

Zero-Scale Error

V_WZSE

R_AB= 10 kΩ

LSB

R_AB= 80 kΩ

Code = half scale

0.25

LSB

ppm/°C

(ΔV_W/V_W)/ΔT × 10⁶

Voltage Divider Temperature Coefficient³

RESISTOR TERMINALS

Maximum Continuous I_A, I_B, and I_W

R_AB= 10 kΩ

R_AB= 80 kΩ

−6

−1.5

GND

+1.5

V_DD

Current³

Terminal Voltage Range⁵

Capacitance A, Capacitance B³

C_A, C_B

C_W

f = 1 MHz, measured to GND,

code = half scale, V_W= V_A=

2.5 V or V_W= V_B= 2.5 V

f = 1 MHz, measured to

GND, code = half scale, V_A=

V_B= 2.5 V

Capacitance W³

Common-Mode Leakage Current³

V_A= V_W= V_B

−500

+500

DIGITAL INPUTS

Input Logic³

High

V_INH

V_INL

V_LOGIC= 1.8 V to 2.3 V

V_LOGIC= 2.3 V to 5.5 V

V_LOGIC= 1.8 V to 2.3 V

V_LOGIC= 2.3 V to 5.5 V

0.8 × V_LOGIC

0.7 × V_LOGIC

Low

0.2 × V_LOGIC

0.3 × V_LOGIC

Input Hysteresis³

Input Current³

Input Capacitance³

DIGITAL OUTPUT (SDA)

Output Low Voltage³

V_HYST

I_N

0.1 × V_LOGIC

μA

C_IN

V_OL

I_SINK= 3 mA

I_SINK= 6 mA

0.2

0.4

μA

Three-State Leakage Current

Three-State Output Capacitance³

−1

Rev. 0 | Page 7 of 28

1...4 5 678 9 10...28

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