Digital Potentiometers

_______________________________________________________________________________________

7

-0.2

-0.1

0

0.1

0.2

0.3

-0.3

DNL vs. TAP POSITION

(MAX5419)

TAP POSITION

224

192

32

64

96

128 160

0

256

VARIABLE-RESISTOR MODE

µA

MIDSCALE WIPER RESPONSE vs. FREQUENCY

(MAX5417)

FREQUENCY (kHz)

100

10

-25

-20

-10

-15

-5

MAX5417

TAP = 128

0

-30

1

1000

MIDSCALE WIPER RESPONSE vs. FREQUENCY

(MAX5418)

FREQUENCY (kHz)

100

10

-25

-20

-10

-15

-5

MAX5418

TAP = 128

0

-30

11000

MIDSCALE WIPER RESPONSE vs. FREQUENCY

(MAX5419)

FREQUENCY (kHz)

100

10

-40

-35

-30

-25

-20

-15

-10

-5

0

-45

1

1000

MAX5419

TAP = 128

TAP-TO-TAP SWITCHING TRANSIENT

(MAX5417)

MAX5417 toc19

W

10mV/div

SDA

2V/div

1

µs/div

MAX5417

FROM TAP 127

TO TAP 128

TAP-TO-TAP SWITCHING TRANSIENT

(MAX5418)

MAX5417 toc20

W

10mV/div

SDA

2V/div

1

µs/div

MAX5418

FROM TAP 127

TO TAP 128

TAP-TO-TAP SWITCHING TRANSIENT

(MAX5419)

MAX5417 toc21

W

10mV/div

SDA

2V/div

1

µs/div

MAX5419

FROM TAP 127

TO TAP 128

Typical Operating Characteristics (continued)