DAC8043AFSZ datasheet(6/8 Pages) AD

6 / 8 page

REV. B

DAC8043A

–6–

20mV

VDD = 5V

VREF = 10V

fCLK = 2.5MHz

CODE: 7FFH TO 800H

VOUT

(10mV/DIV)

TIME – 200ns/DIV

(5V/DIV)

Figure 11. Midscale Transition Performance

VDD = 5V

VREF = 10V

TA = 25 C

CLK

(5V/DIV)

TIME – 1 s/DIV

VOUT

(5V/DIV)

Figure 12. Large Signal Settling Time

FREQUENCY – Hz

10k

100k

10M

ALL BITS ON

B10

(MSB) B11

(LSB) B0

108

100

ALL BITS OFF

Figure 13. Reference Multiplying Bandwidth vs. Fre-

quency and Code

REF| – Volts

–0.5

–0.25

0.5

0.25

VDD = 5V

TA = 25 C

Figure 14. Linearity Error vs. Reference Voltage

HOURS OF OPERATION AT 150 C

1.0

CODE = 000H

CODE = FFFH

SAMPLE SIZE = 50

0.2

0.4

0.6

0.8

1.2

100

200

300

400

500

600

Figure 15. Long-Term Drift Accelerated by Burn-In

–95

0.0018

10k

100k

100

0.0032

0.0056

0.010

0.018

0.032

–90

–85

–80

–75

–70

VREF = 4V p-p

OUTPUT OP AMP: OP42

FREQUENCY – Hz

Figure 16. THD vs. Frequency

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