Datasheet > AD5254EVAL

AD5254EVAL

更新时间： 2022-11-25 22:10:20

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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数据手册

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AD5254EVAL 数据手册

AD5253/AD5254

Parameter

Symbol

Conditions

Min

Typ¹

Max

Unit

POWER SUPPLIES (continued)

Negative Supply Current

I_SS

V_IH= V_DDor V_IL= GND, V_DD= +2.5 V,

V_SS= −2.5 V

−5

−15

µA

EEMEM Data Storing Mode

Current

I_{DD_STORE}

V_IH= V_DDor V_IL= GND, T_A= 0°C to 85°C

EEMEM Data Restoring

Mode Current⁶

I_{DD_RESTORE}

P_DISS

PSS

V_IH= V_DDor V_IL= GND, T_A= 0°C to 85°C

V_IH= V_DD= 5 V or V_IL= GND

∆V_DD= 5 V 10%

2.5

+0.005 %/%

Power Dissipation⁷

Power Supply Sensitivity

0.075

−0.005 +0.002

∆V_DD= 3 V 10%

−0.01

+0.002

+0.01

%/%

DYNAMIC CHARACTERISTICS^{5, 8}

–3 dB Bandwidth

Total Harmonic Distortion

V_WSettling Time

THDW

t_S

R_AB= 10 kΩ/50 kΩ/100 kΩ

V_A= 1 Vrms, V_B= 0 V, f = 1 kHz

V_A= V_DD, V_B= 0 V,

400/80/40

0.05

1.5/7/14

kHz

µs

R_AB= 10 kΩ/50 kΩ/100 kΩ

Resistor Noise Voltage

Digital Crosstalk

e_{N_WB}

C_T

R_AB= 10 kΩ/50 kΩ/100 kΩ, Code =

Midscale, f = 1 kHz. Thermal noise only.

V_A= V_DD, V_B= 0 V, Measure V_Wwith

9/20/29

−80

nV/√Hz

adjacent RDAC making full scale change

Analog Coupling

C_AT

Signal input at A0 and measure

output at W1, f = 1 kHz

−72

Rev. 0 | Page 6 of 28

1...3 4 567 8 9...28

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