AD5662ARJ-2REEL7 Ver la hoja de datos (PDF) - Analog Devices

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AD5662ARJ-2REEL7

2.7 V to 5.5 V, 250 μA, Rail-to-Rail Output 16-Bit nanoDAC™ in a SOT-23

Analog Devices 

VDD = VREF = 5V

TA = 25°C

VDD

1

2

VOUT

CH1 2.0V CH2 500mV

MAX(C2)*

420.0mV

M100μs 125MS/s 8.0ns/pt

A CH1 1.28V

Figure 22. Power-On Reset to 0 V

VDD = VREF = 5V

TA = 25°C

VDD

1

2

VOUT

CH1 2.0V CH2 1.0V

M100μs 125MS/s 8.0ns/pt

A CH1 1.28V

Figure 23. Power-On Reset to Midscale

SCLK

1

2

VOUT

CH1 2.0V CH2 1.0V

M1.0μs 5.0gS/s 200ps/pt

A CH2 2.16V

Figure 24. Exiting Power-Down to Midscale

AD5662

2.502500

2.502250

2.502000

2.501750

2.501500

2.501250

2.501000

2.500750

2.500500

2.500250

2.500000

2.499750

2.499500

2.499250

2.499000

2.498750

0

VDD = VREF = 5V

TA = 25°C

13nS/SAMPLE NUMBER

1 LSB CHANGE AROUND

MIDSCALE (0x8000 TO 0x7FFF)

GLITCH IMPULSE = 2.723nV.s

50 100 150 200 250 300 350 400 450 500 550

SAMPLE NUMBER

Figure 25. Digital-to-Analog Glitch Impulse (Negative)

2.500400

2.500300

2.500200

2.500100

2.500000

2.499900

2.499800

2.499700

2.499600

2.499500

2.499400

2.499300

2.499200

2.499100

0

VDD = VREF = 5V

TA = 25°C

13nS/SAMPLE NUMBER

1 LSB CHANGE AROUND

MIDSCALE (0x7FFF TO 0x8000)

GLITCH IMPULSE = 1.271nV.s

50 100 150 200 250 300 350 400 450 500 550

SAMPLE NUMBER

Figure 26. Digital-to-Analog Glitch Impulse (Positive)

2.500250

2.500200

2.500150

2.500100

2.500050

2.500000

2.499950

2.499900

2.499850

2.499800

2.499750

2.499700

2.499650

2.499600

0

VDD = VREF = 5V

TA = 25°C

20nS/SAMPLE NUMBER

DAC LOADED WITH MIDSCALE

DIGITAL FEEDTHROUGH = 0.06nV.s

50 100 150 200 250 300 350 400 450 500 550

SAMPLE NUMBER

Figure 27. Digital Feedthrough

Rev. A | Page 11 of 24

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