Dual, NV, Variable Resistors

with User EEPROM

4

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Typical Operating Characteristics

STANDBY SUPPLY CURRENT

vs. TEMPERATURE

TEMPERATURE (

°C)

80

60

20

40

0

-20

20

40

60

80

100

120

140

160

180

0

-40

ASEL = GND

H0, H1, OPEN

SUPPLY CURRENT

vs. SCL FREQUENCY

SCL FREQUENCY (kHz)

350

300

200 250

100 150

50

20

40

60

80

100

120

140

160

180

200

0

0400

RESISTANCE

vs. RESISTOR SETTING

RESISTOR SETTING (DEC)

250

225

175 200

50 75 100 125 150

25

5

10

15

20

25

30

35

40

45

50

0

0

H1

H0 (-530 VERSION)

TEMPERATURE COEFFICIENT

vs. POSITION

POSITION (DEC)

250

200

150

100

50

0

200

400

600

800

1000

1200

1400

1600

-200

0

TC OF +25

°C TO -40°C

TC OF +25

°C TO +85°C

POSITION FFh RESISTANCE PERCENT

CHANGE FROM +25

°C vs. TEMPERATURE

TEMPERATURE (

°C)

80

60

40

20

0

-20

0

0.2

0.4

0.6

0.8

-0.2

-40

POSITION 00h RESISTANCE PERCENT

CHANGE FROM +25

°C vs. TEMPERATURE

TEMPERATURE (

°C)

80

60

20

40

0

-20

-8

-6

-4

-2

0

2

4

6

8

10

12

-10

-40

H0, H1 RESISTANCE

vs. POWER-UP VOLTAGE

POWER-UP VOLTAGE (V)

5

4

3

2

1

10

20

30

40

50

60

70

80

90

100

0

0

H0 (-530 VERSION)

EEPROM RECALL

>100k

H1

PROGRAMMED

RESISTANCE (FFh)

H0, H1 RESISTANCE

vs. POWER-DOWN VOLTAGE

POWER-DOWN VOLTAGE (V)

5

4

3

2

1

10

20

30

40

50

60

70

80

90

100

0

0

H0 (-530 VERSION)

>100k

H1

PROGRAMMED

RESISTANCE (FFh)

POSITION 7Fh RESISTANCE

vs. SUPPLY VOLTAGE

SUPPLY VOLTAGE (V)

5.4

4.9

3.9

4.4

3.4

2.9

12

14

16

18

20

22

24

26

28

30

10

2.4

H1

H0 (-530 VERSION)