DS3502UT datasheet(3/10 Pages) MAXIM

Part #	DS3502UT

Description	High-Voltage, NV, I2C POT

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Manufacturer	MAXIM [Maxim Integrated Products]

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High-Voltage, NV, I2C POT

_______________________________________________________________________________________

3

VOLTAGE-DIVIDER CHARACTERISTICS

(VCC = +2.5V to +5.5V, TA = -40°C to +100°C, unless otherwise noted.)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Integral Nonlinearity

INL

(Note 6)

-1

+1

LSB

Differential Nonlinearity

DNL

(Note 7)

-0.5

+0.5

LSB

Zero-Scale Error

ZSERROR

V+ = 4.5V (Note 8)

0

0.5

2

LSB

Full-Scale Error

FSERROR

V+ = 4.5V (Note 9)

-2

-1

0

LSB

Ratiometric Temp Coefficient

TCV

WR/IVR register set to 40h

±4

ppm/°C

I2C AC ELECTRICAL CHARACTERISTICS

(VCC = +2.5V to +5.5V, TA = -40°C to +100°C, timing referenced to VIL(MAX) and VIH(MIN). See Figure 2.)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

SCL Clock Frequency

fSCL

(Note 10)

0

400

kHz

Bus Free Time Between STOP

and START Conditions

tBUF

1.3

μs

Hold Time (Repeated) START

Condition

tHD:STA

0.6

μs

Low Period of SCL

tLOW

1.3

μs

High Period of SCL

tHIGH

0.6

μs

Data Hold Time

tHD:DAT

0

0.9

μs

Data Setup Time

tSU:DAT

100

ns

START Setup Time

tSU:STA

0.6

μs

SDA and SCL Rise Time

tR

(Note 11)

20 +

0.1CB

300

ns

SDA and SCL Fall Time

tF

(Note 11)

20 +

0.1CB

300

ns

STOP Setup Time

tSU:STO

0.6

μs

SDA and SCL Capacitive

Loading

CB

(Note 11)

400

pF

EEPROM Write Time

tW

(Note 12)

10

20

ms

Pulse-Width Suppression Time at

SDA and SCL Inputs

tIN

(Note 13)

50

ns

A0, A1 Setup Time

tSU:A

Before START

0.6

μs

A0, A1 Hold Time

tHD:A

After STOP

0.6

μs

SDA and SCL Input Buffer

Hysteresis

0.05 x

VCC

V

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