AD5672R datasheet(18/34 Pages) AD

18 / 34 page

AD5672R/AD5676R

Data Sheet

Rev. B | Page 18 of 34

–40

–20

100

120

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

TEMPERATURE (°C)

FULL-SCALE

ZERO CODE

EXTERNAL REFERENCE, FULL-SCALE

Figure 38. Supply Current (IDD) vs. Temperature

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

2.7

3.2

3.7

4.2

4.7

5.2

SUPPLY VOLTAGE (V)

FULL-SCALE

ZERO CODE

EXTERNAL REFERENCE, FULL-SCALE

Figure 39. Supply Current (IDD) vs. Supply Voltage

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

2.2

2.7

3.2

3.7

4.2

4.7

5.2

SUPPLY VOLTAGE (V)

ZERO CODE

FULL-SCALE

EXTERNAL REFERENCE, FULL-SCALE

Figure 40. Supply Current (IDD) vs. Zero Code and Full-Scale

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

100

120

140

160

180

200

TIME (µs)

DAC 1

DAC 2

DAC 3

DAC 4

DAC 5

DAC 7

DAC 8

VDD = 5.5V

GAIN = +1

INTERNAL REFERENCE = 2.5V

1/4 TO 3/4 SCALE

Figure 41. Full-Scale Settling Time

–0.001

0.001

0.002

0.003

0.004

0.005

0.006

–1

TIME (ms)

VDD (V)

VOUT0 (V)

VOUT1 (V)

VOUT2 (V)

VOUT3 (V)

VOUT4 (V)

VOUT5 (V)

VOUT6 (V)

VOUT7 (V)

Figure 42. Power-On Reset to 0 V and Midscale

0.5

1.0

1.5

2.0

2.5

3.0

–5

TIME (µs)

VDD = 5V

TA = 25°C

INTERNAL REFERENCE = 2.5V

MIDSCALE, GAIN = 2

MIDSCALE, GAIN = 1

Figure 43. Exiting Power-Down to Midscale

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