AD5222 datasheet(6/10 Pages) AD

6 / 10 page

AD5222

–6–

REV. 0

FREQUENCY – Hz

1200

10M

1000

10k

100k

800

600

400

200

A – VDD = 5.5V

CODE = 15H

B – VDD = 3.3V

CODE = 15H

C – VDD = 5.5V

CODE = 3FH

D – VDD = 3.3V

CODE = 3FH

TA = 25 C

Figure 15. IDD, ISS Supply Current vs. Clock Frequency

COMMON MODE – Volts

–3

100

TA = 25 C

–2

–1

VDD/VSS = 2.7V

VDD/VSS = 5.5V/0V

VDD/VSS = 2.7V/0V

Figure 16. Incremental Wiper Contact Resistance vs.

VDD/VSS

TEMPERATURE – C

0.1

0.001

–40

–15

0.01

LOGIC = 0V OR VDD

VDD = 2.7V

VDD = 5.5V OR VDD/VSS = 2.7V

Figure 17. Supply Current vs. Temperature

INPUT LOGIC VOLTAGE – V

0.001

0.01

VDD = 5.5V

VA = 5.5V

VDD/VSS = 2.5V

VA = 2.5V

VDD = 2.7V

VA = 2.7V

0.1

Figure 18. Supply Current vs. Input Logic Voltage

20mV/DIV

CLK

2V/DIV

VDD = 2.7V

VA = 2.7V

VB = 0V

Figure 19. Midscale Transition 3FH to 40H

20mV/DIV

VDD = 2.7V

VA = 2.7V

VB = 0V

VWA

VWB

CLK

2V/DIV

Figure 20. Stereo Step Transition, Mode = 0

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