MAX5419PETA datasheet(3/14 Pages) MAXIM

Part #	MAX5419PETA

Description	256-Tap, Nonvolatile, I2C-Interface, Digital Potentiometers

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Manufacturer	MAXIM [Maxim Integrated Products]

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256-Tap, Nonvolatile, I2C-Interface,

Digital Potentiometers

_______________________________________________________________________________________

3

ELECTRICAL CHARACTERISTICS (continued)

(VDD = +2.7V to +5.25V, H = VDD, L = GND, TA = -40°C to +85°C, unless otherwise noted. Typical values are at VDD = +5V, TA = +25°C.)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

DIGITAL INPUTS

VDD = 3.4V to 5.25V

2.4

Input High Voltage (Note 4)

VIH

VDD < 3.4V

0.7 x VDD

V

Input Low Voltage

VIL

VDD = 2.7V to 5.25V (Note 4)

0.8

V

Low-Level Output Voltage

VOL

3mA sink current

0.4

V

Input Leakage Current

ILEAK

±1

µA

Input Capacitance

5pF

DYNAMIC CHARACTERISTICS

MAX5417_

100

MAX5418_

50

Wiper -3dB Bandwidth (Note 5)

MAX5419_

25

kHz

NONVOLATILE MEMORY

Data Retention

TA = +85°C

50

Years

TA = +25°C

200,000

Endurance

TA = +85°C

50,000

Stores

POWER SUPPLY

Power-Supply Voltage

VDD

2.70

5.25

V

Standby Current

IDD

Digital inputs = VDD or GND,

TA = +25°C

0.5

1

µA

Programming Current

During nonvolatile write;

digital inputs = VDD or GND (Note 6)

200

400

µA

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

ANALOG SECTION

MAX5417_

500

MAX5418_

600

Wiper Settling Time (Note 8)

tIL

MAX5419_

1000

ns

DIGITAL SECTION

SCL Clock Frequency

fSCL

400

kHz

Setup Time for START Condition

tSU-STA

0.6

µs

Hold Time for START Condition

tHD-STA

0.6

µs

CLK High Time

tHIGH

0.6

µs

CLK Low Time

tLOW

1.3

µs

TIMING CHARACTERISTICS

(VDD = +2.7V to +5.25V, H = VDD, L = GND, TA = -40°C to +85°C, unless otherwise noted. Typical values are at VDD = +5V, TA =

+25°C. See Figures 1 and 2.) (Note 7)

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