Hex Nonvolatile Potentiometer with

I/O and Memory

_____________________________________________________________________

5

VOLTAGE DIVIDER % CHANGE

FROM +25

°C vs. TEMPERATURE

TEMPERATURE (

°C)

80

60

-20

0

20

40

-0.15

-0.10

-0.05

0

0.05

0.10

0.15

0.20

-0.20

-40

100

POSITION 127

END-TO-END RESISTANCE % CHANGE

FROM +25

°C vs. TEMPERATURE

TEMPERATURE (

°C)

80

60

20

40

0

-20

-0.80

-0.60

-0.40

-0.20

0

0.20

0.40

0.60

0.80

1.00

-1.00

-40

100

3 POTS IN PARALLEL

WIPER VOLTAGE

vs. POWER-UP VOLTAGE

POWER-UP VOLTAGE (V)

4.5

4.0

3.5

3.0

2.5

2.0

1.5

1.0

0.5

0.5

1.0

1.5

2.0

2.5

3.0

0

0

5.0

HI = 5V, LO = GND

POSITION 127

EEPROM RECALL

CHANGES TO

PROGRAMMED

VALUE ONCE

EEPROM IS

RECALLED

ACTIVE SUPPLY CURRENT

vs. SCL FREQUENCY

SCL FREQUENCY (kHz)

300

200

100

260

320

380

440

500

560

620

680

740

200

0

400

WIPER VOLTAGE vs. WIPER SETTING

SETTING (DEC)

250

200

150

100

50

1

2

3

4

5

6

0

0

300

HI = 5V

LO = GND

SUPPLY CURRENT vs. TEMPERATURE

TEMPERATURE (

°C)

80

60

40

20

0

-20

140

160

180

200

220

120

-40

100

SDA = SCL = 5V

Typical Operating Characteristics

ALL POTS DNL (LSB)

POSITION (DEC)

225

200

150 175

50 75 100 125

25

-0.08

-0.06

-0.04

-0.02

0

0.02

0.04

0.06

0.08

0.10

-0.10

0

250

POTS 1, 3, 5 INL (LSB)

POSITION (DEC)

225

200

150 175

50 75 100 125

25

-0.4

-0.3

-0.2

-0.1

0

0.1

0.2

0.3

0.4

0.5

-0.5

0

250

POTS 0, 2, 4, INL (LSB)

POSITION (DEC)

225

200

150 175

50 75 100 125

25

-0.4

-0.3

-0.2

-0.1

0

0.1

0.2

0.3

0.4

0.5

-0.5

0

250