AD8332 AD [Analog Devices], AD8332 Datasheet - Page 14

• Manufacturer Part Number: AD8332
• Description: Ultralow Noise VGAs with Preamplifier and Programmable RIN
• Manufacturer: AD [Analog Devices]

AD8331/AD8332
Figure 46. VGA Overdrive Recovery, V
Figure 45. VGA Overdrive Recovery, V
Figure 47. Enable Response, Top: V
100
100
90
10
90
10
0
0
200mV
50mV
50mV
V
V
2V
GAIN
GAIN
= 1 V, VGA Output Shown Attenuated 24 dB
= 1 V, VGA Output Shown Attenuated 24 dB
ENB
INH
INH
, Bottom: V
4 mV p-p to 275 mV p-p Burst,
4 mV p-p to 70 mV p-p Burst,
OUT
, V
100ns
100ns
1ms
INH
= 30 mV p-p
Rev. C | Page 14 of 32
–10
–20
–30
–40
–50
–60
–70
–80
55
50
40
35
30
25
20
60
45
100k
–40
0
Figure 50. Quiescent Supply Current vs. Temperature
Figure 49. PSRR vs. Frequency (No Bypass Capacitor)
VPSV, V
2V
1V
V
GAIN
Figure 48. Enable Response, Large Signal,
Top: V
–20
= 0.5V
GAIN
AD8332
ENB
= 0.5V
, Bottom: V
0
1M
TEMPERATURE (°C)
FREQUENCY (Hz)
20
OUT
, V
AD8331
VPS1, V
INH
40
= 150 mV p-p
10M
VPS1, V
GAIN
60
= 0.5V
GAIN
1ms
80
= 0V
100M
100