AD7770 datasheet(29/98 Pages) AD

29 / 98 page

AD7770

Data Sheet

Rev. C | Page 28 of 97

–120

–110

–100

–90

–80

–70

–60

–50

–40

–30

–20

–10

FREQUENCY (Hz)

GAIN = 1

GAIN = 2

GAIN = 4

GAIN = 8

Figure 68. Filter Profiles at 16 kSPS, High Resolution Mode

2.0

2.2

2.4

2.6

2.8

3.0

3.2

3.4

3.6

SUPPLY VOLTAGE (V)

ALL CHANNELS ENABLED

AVDD1x

AVDD2x

AVDD4

IOVDD

Figure 69. Supply Current vs. Supply Voltage, High Resolution Mode

–40

105

125

TEMPERATURE (°C)

ALL CHANNELS ENABLED

AVDD1x

AVDD2x

AVDD4

IOVDD

Figure 70. Supply Current vs. Temperature, High Resolution Mode

–120

–110

–100

–90

–80

–70

–60

–50

–40

–30

–20

–10

FREQUENCY (Hz)

GAIN = 1

GAIN = 2

GAIN = 4

GAIN = 8

Figure 71. Filter Profiles at 4 kSPS, Low Power Mode

2.0

2.2

2.4

2.6

2.8

3.0

3.2

3.4

3.6

SUPPLY VOLTAGE (V)

ALL CHANNELS ENABLED

AVDD1x

AVDD2x

AVDD4

IOVDD

Figure 72. Supply Current vs. Supply Voltage, Low Power Mode

–40

105

125

TEMPERATURE (°C)

ALL CHANNELS ENABLED

AVDD1x

AVDD2x

AVDD4

IOVDD

Figure 73. Supply Current vs. Temperature, Low Power Mode

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