AD5255 datasheet(4/20 Pages) AD

Part #	AD5255

Description	3-Channel Digital Potentiometer with Nonvolatile Memory

PDF	20 Pages

Scroll/Zoom	100%

Manufacturer	AD [Analog Devices]

Direct Link	http://www.analog.com

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4 / 20 page

AD5255

Rev. 0 | Page 4 of 20

Parameter

Symbol

Conditions

Min

Typ1

Max

Unit

Input Leakage Current (Excluding WP

and A0)

VIN = 0 V or VDD

±1

µA

Input Capacitance5

POWER SUPPLIES

Single-Supply Power Range

VDD

VSS = 0 V

2.7

5.5

Dual-Supply Power Range

VDD/VSS

±2.25

±2.75

Positive Supply Current

IDD

VIH = VDD or VIL = GND, VSS = 0 V

µA

Negative Supply Current

ISS

VIH = VDD or VIL = GND,

VDD = 2.5 V, VSS = −2.5 V

−5

−15

µA

EEMEM Data Storing Mode Current

IDD_STORE

VIH = VDD or VIL = GND

EEMEM Data Restoring Mode Current

IDD_RESTORE

VIH = VDD or VIL = GND

2.5

Power Dissipation6

PDISS

VIH = VDD = 5 V or VIL = GND

µW

Power Supply Sensitivity5

PSS

∆VDD = 5 V ± 10%

0.01

0.025

%/%

See the footnotes after Table 2.

SDA

SCL

t10

Figure 2. I2C Timing Diagram

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