Dual, 10-Bit, Low-Power, 2-Wire, Serial

Voltage-Output DAC

6

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POWER-DOWN SUPPLY CURRENT

vs. SUPPLY VOLTAGE

SUPPLY VOLTAGE (V)

4.8

4.1

3.4

100

200

300

400

500

0

2.7

5.5

°C

°C

°C

NO LOAD

POWER-UP GLITCH

MAX5821 toc17

100

µs/div

OUT_

0

5V

10mV/div

EXITING SHUTDOWN

MAX5821 toc18

2

µs/div

OUT_

500mV/div

CODE = 200 hex

MAJOR CARRY TRANSITION

(POSITIVE)

MAX5821 toc19

2

µs/div

OUT_

5mV/div

Ω

CODE = 1FF hex TO 200 hex

MAJOR CARRY TRANSITION

(NEGATIVE)

MAX5821 toc20

2

µs/div

OUT_

5mV/div

Ω

CODE = 200 hex TO 1FF hex

SETTLING TIME

(POSITIVE)

MAX5821 toc21

2

µs/div

OUT_

500mV/div

CODE = 100 hex TO 300 hex

SETTLING TIME

(NEGATIVE)

MAX5821 toc22

2

µs/div

OUT_

500mV/div

CODE = 300 hex TO 100 hex

DIGITAL FEEDTHROUGH

MAX5821 toc23

40

µs/div

OUT_

2mV/div

CODE = 000 hex

SCL

2V/div

CROSSTALK

MAX5821 toc24

4

µs/div

1mV/div

2V/div

Typical Operating Characteristics (continued)

Note 6: The ability to drive loads greater than 5k

Ω is not implied.