ADA4938-2ACPZ-R2 datasheet(14/26 Pages) AD

部件名	ADA4938-2ACPZ-R2

功能描述	Ultralow Distortion Differential ADC Driver

PDF	26 Pages

Scroll/Zoom	100%

制造商	AD [Analog Devices]

网页	http://www.analog.com

标志

14 / 26 page

ADA4938-1/ADA4938-2

Data Sheet

Rev. B | Page 14 of 26

500

100

FREQUENCY (MHz)

G = +1

G = +2

G = +4

Figure 37. Noise Figure vs. Frequency

–10

–8

–6

–4

–2

TIME (5ns/DIV)

VIN × 3.16

VOUT, dm

Figure 38. Overdrive Recovery Time (Pulse Input)

500

450

400

350

300

250

200

150

100

–12

–10

–8

–6

–4

–2

TIME (50ns/DIV)

VIN × 3.16

VOUT, dm

Figure 39. Overdrive Amplitude Characteristics (Triangle Wave Input)

100

10k

100M

100k

10M

FREQUENCY (Hz)

Figure 40. Input Voltage Noise vs. Frequency

4.0

3.5

3.0

2.5

2.0

1.5

1.0

0.5

–0.5

TIME (200ns/DIV)

PD INPUT

NEGATIVE OUTPUT

Figure 41. Power-Down Response Time

2.0

2.2

2.4

2.6

2.8

3.0

3.2

3.4

3.6

3.8

4.0

VOLTAGE (V)

+85°C

+25°C

–40°C

Figure 42. Supply Current vs. Power-Down Voltage and Temperature

ADA4938-2ACPZ-R2 数据表(PDF) 14 Page - Analog Devices

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