AD5791 datasheet(15/28 Pages) AD

15 / 28 page

Data Sheet

AD5780

Rev. C | Page 15 of 28

–3.0

–2.5

–2.0

–1.5

–1.0

–0.5

0.5

1.0

–40

–20

100

TEMPERATURE (°C)

±10V SPAN

+10V SPAN

+5V SPAN

VDD = +15V

VSS = –15V

AD8675 OUTPUT BUFFER

Figure 36. Zero-Scale Error vs. Temperature

–40

–200

20406080

100

–4.0

–3.5

–3.0

–2.5

–2.0

–1.5

–1.0

–0.5

TEMPERATURE (°C)

±10V SPAN

+10V SPAN

+5V SPAN

VDD = +15V

VSS = –15V

AD8675 OUTPUT BUFFER

Figure 37. Gain Error vs. Temperature

900

800

700

600

500

400

300

200

100

TA = 25°C

LOGIC INPUT VOLTAGE (V)

IOVCC = 5V, LOGIC VOLTAGE

INCREASING

IOVCC = 5V, LOGIC VOLTAGE

DECREASING

IOVCC = 3V, LOGIC VOLTAGE

INCREASING

IOVCC = 3V, LOGIC VOLTAGE

DECREASING

Figure 38. IOICC vs. Logic Input Voltage

0.010

–0.002

0.002

–0.004

0.004

–0.006

0.006

–0.008

0.008

–0.010

–20

–15

–10

–5

VDD/VSS (V)

IDD

ISS

Figure 39. Power Supply Currents vs. Power Supply Voltages

–10

–8

–6

–4

–2

–1

TIME (µs)

345

VDD = +15V

VSS = –15V

VREFP = +10V

VREFN = –10V

ADA4808-1 BUFFERED

LOAD = 10MΩ || 20pF

Figure 40. Rising Full-Scale Voltage Step

–10

–8

–6

–4

–2

–1

TIME (µs)

345

VDD = +15V

VSS = –15V

VREFP = +10V

VREFN = –10V

ADA4808-1 BUFFERED

LOAD = 10MΩ || 20pF

Figure 41. Falling Full-Scale Voltage Step

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