AD8331 datasheet(19/40 Pages) AD

No de pièce	AD8331

Description	Ultralow Noise VGAs with Preamplifier and Programmable RIN

PDF	40 Pages

Scroll/Zoom	100%

Fabricant	AD [Analog Devices]

Site Internet	http://www.analog.com

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19 / 40 page

AD8331/AD8332/AD8334

Rev. E | Page 19 of 40

100ns

100

1ms

Figure 52. Enable Response, Large Signal,

Top: VENB, Bottom: V

Figure 49. VGA Overdrive Recovery, VINH 4 mV p-p to 70 mV p-p Burst,

VGAIN = 1 V VGA Output Shown Attenuated by 24 dB

OUT

, VINH = 150 mV p-p

–10

–20

–30

–40

–50

–60

–70

–80

100k

10M

100M

FREQUENCY (Hz)

VPS1, VGAIN = 0.5V

VPSV, VGAIN = 0.5V

VPS1, VGAIN = 0V

100ns

100

Figure 50. VGA Overdrive Recovery, VINH 4 mV p-p to 275 mV p-p Burst,

VGAIN = 1 V VGA Output Shown Attenuated by 24 dB

Figure 53. PSRR vs. Frequency (No Bypass Capacitor)

200mV

1ms

140

130

120

110

100

–40

100

–20

TEMPERATURE (°C)

VGAIN = 0.5V

AD8334

AD8332

AD8331

Figure 51. Enable Response, Top: VENB, Bottom: V

OUT

, VINH = 30 mV p-p

Figure 54. Quiescent Supply Current vs. Temperature

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