ADA4941-1YCPZ-RL データシートの表示（PDF） - Analog Devices

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ADA4941-1YCPZ-RL

Single-Supply, Differential 18-Bit ADC Driver

Analog Devices 

ADA4941-1

TYPICAL PERFORMANCE CHARACTERISTICS

Unless otherwise noted, VS = 5 V, RL, dm = 1 kΩ, REF = 2.5 V, DIS = LOW, OUT+ directly connected to FB (G = 2), TA = 25°C.

2

1

0

–1

–2

–3

–4

–5

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–10

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–12

–13

–14

–15

–16

1

VO, dm = 0.1V p-p

VS = +3V

10

100

FREQUENCY (MHz)

VS = +5V

VS = ±5V

1000

2

1

0

–1

–2

–3

–4

–5

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–7

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–9

–10

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–16

0.1

VS = +5V

VO, dm = 6V p-p

VS = +3V

VO, dm = 2V p-p

VS = ±5V

VO, dm = 12V p-p

1

10

100

FREQUENCY (MHz)

Figure 5. Small Signal Frequency Response for Various Power Supplies

Figure 8. Large Signal Frequency Response for Various Power Supplies

2

1

0

–1

–2

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–5

–6

–7

–8

–9

–10

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–13

–14

–15

–16

1

VO, dm = 0.1V p-p

–40°C

+85°C

+25°C

10

100

FREQUENCY (MHz)

1000

Figure 6. Small Signal Frequency Response at Various Temperatures

2

1

0

–1

–2

–3

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–5

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–12

–13

–14

–15

1

VO, dm = 0.1V p-p

RL, dm = 500Ω

RL, dm = 1kΩ

RL, dm = 5kΩ

10

100

FREQUENCY (MHz)

1000

Figure 7. Small Signal Frequency Response for Various Resistive Loads

2

1

0

–1

–2

–3

–4

–5

–6

–7

–8

–9

–10

–11

–12

–13

–14

–15

–16

0.1

VO, dm = 6V p-p

–40°C

+85°C

+25°C

1

10

100

FREQUENCY (MHz)

Figure 9. Large Signal Frequency Response at Various Temperatures

2

1

0

–1

–2

–3

–4

–5

–6

–7

–8

–9

–10

–11

–12

–13

–14

–15

–16

0.1

RL, dm = 1kΩ

RL, dm = 5kΩ

VO, dm = 6V p-p

RL, dm = 500Ω

1

10

FREQUENCY (MHz)

Figure 10. Large Signal Frequency Response for Various Resistive Loads

Rev. C | Page 8 of 24

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