AD5522JSVDZ datasheet(26/65 Pages) AD

26 / 65 page

Data Sheet

AD5522

Rev. E | Page 25 of 64

100

–120

–110

–100

–90

–80

–70

–60

–50

–40

–30

–20

–10

10k

100k

FREQUENCY (Hz)

VSS

VDD

VCC

Figure 28. APCSRR at MEASOUTx in Measure Current Mode vs. Frequency

(MI Gain = 10, MEASOUT Gain = 0.2)

100

–120

–110

–100

–90

–80

–70

–60

–50

–40

–30

–20

–10

10k

100k

FREQUENCY (Hz)

VSS

VDD

VCC

Figure 29. APCSRR at MEASOUTx in Measure Current Mode vs. Frequency

(MI Gain = 5, MEASOUT Gain = 0.2)

900

800

700

600

500

400

300

200

100

10k

100k

FREQUENCY (Hz)

MEASURE CURRENT IN-AMP

MEASURE VOLTAGE IN-AMP

FORCE AMP

Figure 30. NSD vs. Frequency (Measured in FVMV and FVMI Mode)

CH1 20.0mV

W CH2 100mV

CH1 Pk-Pk 39.00mV CH2 Pk-Pk 325.8mV

CH4 5.00V

M4.00µs

10.0000µs

TA = 25°C

FOH0

MEASOUT0

LOAD

Figure 31. AC Crosstalk, FVMI Mode, PMU 0, Full-Scale Transition on One CPH

DAC, MI Gain = 10, MEASOUT Gain = 1, ±2 mA Range, CLOAD = 200 pF

CH1 20.0mV

W CH2 100mV

M4.00µs

10.0000µs

TA = 25°C

FOH1

MEASOUT1

LOAD

CH1 Pk-Pk 18.80mV CH2 Pk-Pk 140.0mV

CH4 5.00V

Figure 32. AC Crosstalk, FVMI Mode, PMU 1, Full-Scale Transition on One CPH

DAC, MI Gain = 10, MEASOUT Gain = 1, ±2 mA Range, CLOAD = 200 pF

CH1 10mV

M10µs

30.0µs

ATTACK FROM FIN1

16.70mV p-p

FOH0

ATTACK FROM FIN2

10.35mV p-p

ATTACK FROM FIN3

11.75mV p-p

Figure 33. AC Crosstalk at FOH0 in FI Mode from FIN DAC of Each Other PMU (Full-

Scale Transition), MI Gain = 10, MEASOUT Gain = 1, ±2 mA Range, CLOAD = 200 pF

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