ADA4941-1YRZ-R7 datasheet(13/24 Pages) AD

номер детали	ADA4941-1YRZ-R7

подробное описание детали	Single-Supply, Differential 18-Bit ADC Driver

PDF	24 Pages

Scroll/Zoom	100%

производитель	AD [Analog Devices]

домашняя страница	http://www.analog.com

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13 / 24 page

ADA4941-1

Rev. C | Page 13 of 24

100

100M

FREQUENCY (Hz)

100

10k

100k

10M

Figure 35. Differential Output Voltage Noise vs. Frequency

2.65

2.35

–40

125

TEMPERATURE (°C)

VS = ±5V

VS = +5V

VS = +3V

2.60

2.55

2.50

2.45

2.40

–25

–10

110

Figure 36. Input Bias Current vs. Temperature for Various Supplies

3.3

2.7

–40

120

TEMPERATURE (°C)

–20

100

3.2

3.1

3.0

2.9

2.8

REFERENCE IBIAS = 5V

REFERENCE IBIAS = 3V

REFERENCE IBIAS = 10V

Figure 37. REF Input Bias Current vs. Temperature

FREQUENCY (Hz)

100

10k

100k

Figure 38. Input Current Noise vs. Frequency

3.5

1.5

–0.5

10.0

INPUT VOLTAGE WITH RESPECT TO VS– (V)

3.0

2.5

2.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

5.5

6.0

6.5

7.0

7.5

8.0

8.5

9.0

9.5

VS = ±5V

VS = +5V

VS = +3V

Figure 39. Input Bias Current vs. Input Voltage

4.0

2.0

10.0

REFERENCE INPUT VOLTAGE WITH RESPECT TO VS– (V)

3.5

3.0

2.5

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

5.5

6.0

6.5

7.0

7.5

8.0

8.5

9.0

9.5

VS = ±5V

VREF = VIN

VS = +5V

VS = +3V

Figure 40. REF Input Bias Current vs. REF Input Voltage

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