AD5674 datasheet(17/32 Pages) AD

17 / 32 page

Data Sheet

AD5674/AD5674R/AD5679/AD5679R

Rev. B | Page 17 of 32

Figure 37. Source and Sink Capability at VDD = 5.5 V

Figure 38. IDD vs. Code

Figure 39. IDD vs. Temperature

Figure 40. IDD vs. Supply Voltage

Figure 41. IDD vs. Logic Input Voltage

Figure 42. Settling Time

–1

–0.06

–0.04

–0.02

0.02

0.04

0.06

OUTPUT CURRENT (A)

0xFFFF

0xC000

0x8000

0x4000

0x0000

VDD = 5.5V

GAIN = 2

TA = 25°C

INTERNAL REFERENCE = 2.5V

2.4

2.6

2.8

3.2

3.4

3.6

10000

20000

30000

40000

50000

60000

70000

CODE

DEVICE 1

DEVICE 2

DEVICE 3

1.7

1.9

2.1

2.3

2.5

2.7

2.9

3.1

3.3

–40

110

TEMPERATURE (°C)

INTERNAL REFERENCE, FULL SCALE

INTERNAL REFERENCE, ZERO SCALE

EXTERNAL REFERENCE, FULL SCALE

VDD = 5.5V

GAIN = 1

INTERNAL REFERENCE = 2.5V

1.7

1.9

2.1

2.3

2.5

2.7

2.9

3.1

3.3

2.7

3.2

3.7

4.2

4.7

5.2

SUPPLY VOLTAGE (V)

GAIN = 1

TA = 25°C

INTERNAL REFERENCE = 2.5V

INTERNAL REFERENCE, FULL SCALE

INTERNAL REFERENCE, ZERO SCALE

EXTERNAL REFERENCE, FULL SCALE

1.7

1.9

2.1

2.3

2.5

2.7

2.9

3.1

3.3

1.8

2.3

2.8

3.3

3.8

4.3

4.8

5.3

LOGIC INPUT VOLTAGE (V)

INTERNAL REFERENCE, FULL SCALE

INTERNAL REFERENCE, ZERO SCALE

EXTERNAL REFERENCE, FULL SCALE

VDD = 5.5V

GAIN = 1

TA = 25°C

INTERNAL REFERENCE = 2.5V

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

–2

–1

TIME (µs)

CH 0

CH 1

CH 2

CH 3

CH 4

CH 5

CH 6

CH 7

CH 8

CH 9

CH 10

CH 11

CH 12

CH 13

CH 14

CH 15

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