Typical Operating Characteristics

°C, unless otherwise noted.)

Addressable Digital Potentiometer

_____________________________________________________________________

5

VOLTAGE-DIVIDER ABSOLUTE LINEARITY

vs. WIPER SETTING (10k

Ω)

WIPER SETTING

200

150

50

100

0.04

0.06

0.08

0.10

0.12

0.14

0.16

0.18

0

0.02

0

250

VOLTAGE-DIVIDER RELATIVE LINEARITY

vs. WIPER SETTING (10k

Ω)

WIPER SETTING

200

150

100

50

0

0.01

0.02

0.03

0.04

0.05

0.06

-0.01

0

250

ACTIVE SUPPLY CURRENT

vs. SCL FREQUENCY

SCL FREQUENCY (kHz)

300

200

100

5

10

15

20

25

30

35

40

45

50

0

0

400

SDA = VCC

A0, A1, A2, L1 = GND

W1, H1 = NO CONNECT

END-TO-END RESISTANCE TEMPERATURE

CHANGE vs. TEMPERATURE

TEMPERATURE (

°C)

60

40

-20

0

20

-4

-3

-2

-1

0

1

2

3

4

5

-5

-40

80

TC = 530ppm/

°C

10k

Ω, WORST CASE

VOLTAGE DIVIDER PERCENT CHANGE

(FROM +25

°C) vs. TEMPERATURE

(RATIOMETRIC TC)

TEMPERATURE (

°C)

60

40

20

0

-20

-0.04

-0.02

0

0.02

0.04

0.06

-0.06

-40

80

10k

Ω POT

WIPER = BFh

WIPER = BFh

WIPER = 3Fh

WIPER = 3Fh

WIPER = 7Fh

TC = 1.3ppm/

°C

TC = 8.1ppm/

°C

WIPER RESISTANCE vs.

WIPER VOLTAGE (10k

Ω)

WIPER VOLTAGE (V)

4

3

2

1

50

100

150

200

250

300

350

0

05

W-L RESISTANCE

vs. WIPER SETTING

WIPER SETTING

225

200

175

150

125

100

75

50

25

2

4

6

8

10

0

0

250

10k

Ω POTENTIOMETER

SUPPLY CURRENT

vs. TEMPERATURE

TEMPERATURE (

°C)

60

40

20

0

-20

5

10

15

20

25

30

0

-40

80