AD7770 datasheet(30/98 Pages) AD

30 / 98 page

Data Sheet

AD7770

Rev. C | Page 29 of 97

–800

–600

–400

–200

200

400

600

800

TEMPERATURE (°C)

REF1–

REF1+

REF2–

REF2+

Figure 74. Reference Input Current vs. Temperature, High Resolution Mode

1.8

2.0

2.2

2.4

2.6

2.8

3.0

3.2

3.4

3.6

SUPPLY VOLTAGE (V)

AVDD1x

AVDD2x

AVDD4

IOVDD

Figure 75. Shutdown Supply Current vs. Supply Voltage

1.8

2.0

2.2

2.4

2.6

2.8

3.0

3.2

3.4

3.6

SUPPLY VOLTAGE (V)

AVDD1x

AVDD2x

AVDD4

IOVDD

ONLY ONE CHANNEL ENABLED

Figure 76. Power Consumption per Channel vs. Supply Voltage,

High Resolution Mode

TEMPERATURE (°C)

–600

–500

–400

–300

–200

–100

100

200

300

REF1–

REF1+

REF2–

REF2+

Figure 77. Reference Input Current vs. Temperature, Low Power Mode

–40

–20

100

120

TEMPERATURE (°C)

AVDD1x

AVDD2x

AVDD4

IOVDD

Figure 78. Shutdown Supply Current vs. Temperature

1.8

2.0

2.2

2.4

2.6

2.8

3.0

3.2

3.4

3.6

SUPPLY VOLTAGE (V)

AVDD1x

AVDD2x

AVDD4

IOVDD

ONLY ONE CHANNEL ENABLED

Figure 79. Power Consumption per Channel vs. Supply Voltage,

Low Power Mode

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