ADA4945-1ACPZ-R2 datasheet(34/57 Pages) AD

No de pièce	ADA4945-1ACPZ-R2

Description	High Speed, ±0.1 μV/˚C Offset Drift, Fully Differential ADC Driver

PDF	57 Pages

Scroll/Zoom	100%

Fabricant	AD [Analog Devices]

Site Internet	http://www.analog.com

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34 / 57 page

Data Sheet

ADA4945-1

analog.com

Rev. A

34 of 57

Figure 61. 0.1 dB Flatness Large Signal Frequency

Response for Various Gains and Loads

Figure 64. Input Offset Current vs. Temperature for 30

Devices

Figure 62. VOCM Large Signal Frequency

Figure 65. Harmonic Distortion vs. Frequency for

Various Loads

Figure 63. Input Offset Voltage vs. Temperature for 50

Devices

Figure 66. Harmonic Distortion vs. Frequency for

Various Supplies

0.25

–0.25

0.1

1000

100

FREQUENCY (MHz)

–0.20

–0.15

–0.10

–0.05

0.05

0.10

0.15

0.20

VOUT, dm = 2V p-p

G = 2, RL = 100Ω

G = 2, RL = 1kΩ

G = 1, RL = 100Ω

G = 1, RL = 1kΩ

TEMPERATURE (°C)

NORMALIZED AT TA = 25°C

–9

0.1

100

1000

FREQUENCY (MHz)

–8

–7

–6

–5

–4

–3

–2

–1

VOUT, dm = 2V p-p

–20

–160

100

10k

100k

FREQUENCY (Hz)

–140

–120

–100

–80

–60

–40

VOUT, dm = 8V p-p

HD2,

HD3,

HD2,

TEMPERATURE (°C)

NORMALIZED AT TA = 25°C

–20

– 160

100

10k

100k

FREQUENCY (Hz)

–140

–120

–100

–80

–60

–40

VOUT, dm = 8V p-p

HD2,

HD3,

HD2,

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