MAX5391 datasheet(6/13 Pages) MAXIM

6 / 13 page

Dual 256-Tap, Volatile, Low-Voltage

Linear Taper Digital Potentiometers

6 ______________________________________________________________________________________

Typical Operating Characteristics (continued)

(VDD = 1.8V, TA = +25NC, unless otherwise noted.)

VOLTAGE-DIVIDER DNL

vs. TAP POSITION (50kI)

TAP POSITION

204

153

102

-0.08

-0.06

-0.04

-0.02

0.02

0.04

0.06

0.08

0.10

-0.10

255

VOLTAGE-DIVIDER DNL

vs. TAP POSITION (100kI)

TAP POSITION

204

153

102

-0.08

-0.06

-0.04

-0.02

0.02

0.04

0.06

0.08

0.10

-0.10

255

VOLTAGE-DIVIDER INL

vs. TAP POSITION (10kI)

TAP POSITION

204

153

102

-0.4

-0.3

-0.2

-0.1

0.1

0.2

0.3

0.4

0.5

-0.5

255

VOLTAGE-DIVIDER INL

vs. TAP POSITION (50kI)

TAP POSITION

204

153

102

-0.4

-0.3

-0.2

-0.1

0.1

0.2

0.3

0.4

0.5

-0.5

255

VOLTAGE-DIVIDER INL

vs. TAP POSITION (100kI)

TAP POSITION

204

153

102

-0.4

-0.3

-0.2

-0.1

0.1

0.2

0.3

0.4

0.5

-0.5

255

TAP-TO-TAP SWITCHING TRANSIENT

(CODE 127 TO CODE 128) (10kI)

MAX5391 toc21

VW_-L_

20mV/div

5V/div

400ns/div

TAP-TO-TAP SWITCHING TRANSIENT

(CODE 127 TO CODE 128) (50kI)

MAX5391 toc22

VW_-L_

20mV/div

1µs/div

5V/div

TAP-TO-TAP SWITCHING TRANSIENT

(CODE 127 TO CODE 128) (100kI)

MAX5391 toc23

VW_-L_

20mV/div

µs/div

5V/div

MAX5391M P0WER-ON TRANSIENT

MAX5391 toc24

VW_-L_

1V/div

VDD

5V/div

µs/div

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