DAC8420FPZ2 datasheet(12/24 Pages) AD

номер детали	DAC8420FPZ2

подробное описание детали	Quad 12-Bit Serial Voltage Output DAC

PDF	24 Pages

Scroll/Zoom	100%

производитель	AD [Analog Devices]

домашняя страница	http://www.analog.com

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12 / 24 page

DAC8420

Rev. B | Page 12 of 24

1.5

–1.0

4500

–0.5

500

0.5

1.0

4000

3500

3000

2500

2000

1500

1000

DIGITAL INPUT CODE

TA = +25°C

VDD = +15V

VSS = –15V

VVREFHI = +10V

VVREFLO = –10V

Figure 18. IVREFHI vs. Code

TA = +25°C

VDD = +5V

VSS = –5V

VVREFHI = +2.5V

VVREFLO = –2.5V

1.22mV

1 LSB

0mV

–10.25mV

–2.50µV

–4.9µs

5µs/DIV

45.1µs

tSETT

8µs

Figure 19. Positive Settling Time (±5 V)

0mV

1 LSB

1.22mV

3.5mV

6.5mV

CLR

–4.9µs

5µs/DIV

45.1µs

tSETT

8µs

TA = +25°C

VDD = +5V

VSS = –5V

VVREFHI = +2.5V

VVREFLO = –2.5V

Figure 20. Negative Settling Time (±5 V)

4.88mV

1 LSB

0mV

–18.75mV

31.25mV

–9.8µs

10µs/DIV

90.2µs

tSETT 13µs

TA = +25°C

VDD = +15V

VSS = –15V

VVREFHI = +10V

VVREFLO = –10V

Figure 21. Positive Settling Time (±15 V)

0mV

1 LSB

–4.88mV

–6.25mV

43.75mV

CLR

–9.8µs

10µs/DIV

90.2µs

tSETT 13µs

TA = +25°C

VDD = +15V

VSS = –15V

VVREFHI = +10V

VVREFLO = –10V

Figure 22. Negative Settling Time (±15 V)

+1V/DIV

–5V

–47.6µs

20µs/DIV

152.4µs

TA = +25°C

VDD = +5V

VSS = –5V

VVREFHI = +2.5V

VVREFLO = –2.5V

SRRISE = 1.65

µs

SRFALL = 1.17

µs

Figure 23. Slew Rate (±5 V)

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