AD5686R datasheet(16/31 Pages) AD

16 / 31 page

AD5686R/AD5685R/AD5684R

Data Sheet

Rev. D | Page 16 of 31

Figure 38. Power-On Reset to 0 V

Figure 39. Exiting Power-Down to Midscale

Figure 40. Digital-to-Analog Glitch Impulse

Figure 41. Analog Crosstalk, Channel A

Figure 42. 0.1 Hz to 10 Hz Output Noise Plot, External Reference

Figure 43. 0.1 Hz to 10 Hz Output Noise Plot, 2.5 V Internal Reference

–0.01

0.06

0.01

0.02

0.03

0.04

0.05

–1

–10

–5

TIME (µs)

CH D

VDD

CH A

CH B

CH C

TA = 25°C

INTERNAL REFERENCE = 2.5V

–5

TIME (µs)

CH D

SYNC

CH A

CH B

CH C

VDD = 5V

TA = 25°C

INTERNAL REFERENCE = 2.5V

GAIN = 1

GAIN = 2

2.4988

2.5008

2.5003

2.4998

2.4993

TIME (µs)

CHANNEL B

TA = 25°C

VDD = 5.25V

INTERNAL REFERENCE

CODE = 7FFF TO 8000

ENERGY = 0.227206nV-sec

–0.002

–0.001

0.001

0.002

0.003

TIME (µs)

CH B

CH C

CH D

CH1 2µV

M1.0s

A CH1

802mV

VDD = 5V

TA = 25°C

EXTERNAL REFERENCE = 2.5V

CH1 2µV

M1.0s

A CH1

802mV

VDD = 5V

TA = 25°C

INTERNAL REFERENCE = 2.5V

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