ADA4941-1YRZ-R7 datasheet(13/23 Pages) AD

tên linh kiện	ADA4941-1YRZ-R7

Giải thích chi tiết về linh kiện	Single-Supply, Differential, 18-Bit ADC Driver

PDF	23 Pages

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nhà sản xuất	AD [Analog Devices]

Trang chủ	http://www.analog.com

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13 / 23 page

Data Sheet

ADA4941-1

Rev. D | Page 13 of 23

100

100M

FREQUENCY (Hz)

100

10k

100k

10M

Figure 36. 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 37. 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 38. REF Input Bias Current vs. Temperature

11M

FREQUENCY (Hz)

100

10k

100k

Figure 39. 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 40. 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 41. REF Input Bias Current vs. REF Input Voltage

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