AD5337/AD5338/AD5339

Rev. A | Page 13 of 24

0

50

100

150

200

250

300

3.5

4.0

2.5

3.0

4.5

5.0

5.5

+25°C

–40°C

+105°C

Figure 18. Supply Current vs. Supply Voltage

0

0.1

0.2

0.3

0.4

0.5

3.5

4.0

2.5

3.0

4.5

5.0

5.5

+25°C

–40°C

+105°C

Figure 19. Power-Down Current vs. Supply Voltage

0

50

100

150

200

250

300

350

400

0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

INCREASING

DECREASING

Figure 20. Supply Current vs. Logic Input Voltage for SDA and SCL Voltage

Increasing and Decreasing

SCL

CH1

CH1 1V, CH2 5V, TIME BASE = 1

µs/DIV

CH2

Figure 21. Half-Scale Settling (1/4 to 3/4 Scale Code Change)

CH1

CH1 2V, CH2 200mV, TIME BASE = 200

µs/DIV

CH2

Figure 22. Power-On Reset to 0 V

SCL

CH1

CH1 500mV, CH2 5V, TIME BASE = 1

µs/DIV

CH2

Figure 23. Existing Power-Down to Midscale