AD8021 datasheet(10/28 Pages) AD

номер детали	AD8021

подробное описание детали	12-/14-Bit High Bandwidth Multiplying DACs with Serial Interface

PDF	28 Pages

Scroll/Zoom	100%

производитель	AD [Analog Devices]

домашняя страница	http://www.analog.com

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10 / 28 page

AD5444/AD5446

Data Sheet

Rev. E | Page 10 of 28

INPUT VOLTAGE (V)

2.5

2.0

1.5

1.0

0.5

TA = 25°C

VDD = 5V

VDD = 3V

Figure 18. Supply Current vs. Logic Input Voltage

ALL 1s

ALL 0s

0.7

0.6

0.5

0.4

0.3

0.2

0.1

–40

–20

100

120

TEMPERATURE (°C)

VDD = 5V

VDD = 3V

Figure 19. Supply Current vs. Temperature

100

10k

100k

10M

FREQUENCY (Hz)

TA = 25°C

AD5444

LOADING 0101 0101 0101

VDD = 5V

VDD = 3V

Figure 20. Supply Current vs. Update Rate

2.5

5.5

SUPPLY VOLTAGE (V)

1.8

1.2

1.0

0.4

0.2

VIH

1.6

1.4

0.8

0.6

3.0

3.5

4.5

4.0

5.0

VIL

TA = 25°C

Figure 21. Threshold Voltage vs. Supply Voltage

–80

–70

–60

–50

–40

–30

–20

–10

10k

100k

10M

100M

FREQUENCY (Hz)

ALL ON

DB11

DB10

DB9

DB8

DB6

DB5

DB4

DB3

DB7

DB2

DB12

DB13

VDD = 5V

VREF = ±3.5V

CCOMP = 1.8pF

AD8038 AMPLIFIER

TA = 25°C

ZS TO FS

Figure 22. Reference Multiplying Bandwidth vs. Frequency and Code

0.6

–1.2

–1.0

–0.8

–0.6

–0.4

–0.2

0.2

0.4

10k

100k

10M

100M

FREQUENCY (Hz)

TA = 25°C

VDD = 5V

VREF = ±3.5V

CCOMP = 1.8pF

AD8038 AMPLIFIER

Figure 23. Reference Multiplying Bandwidth vs. Frequency—All 1s Loaded

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