AD8332 AD [Analog Devices], AD8332 Datasheet - Page 12

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

AD8331/AD8332
–100
–120
–100
–120
–20
–40
–60
–80
–20
–40
–60
–80
–10
–15
–20
–25
–30
10
–5
0
0
5
0
0
0
0
HILO = HI,
Figure 34. Harmonic Distortion vs. V
Figure 33. Harmonic Distortion vs. V
V
INPUT RANGE
LIMITED WHEN
HILO = LO
V
OUT
HD2
f = 10MHz
HILO = HI,
0.1
0.1
OUT
0.1
Figure 35. Input 1 dB Compression vs. V
LIMITED WHEN
INPUT RANGE
HD3
= 1V p-p
HILO = LO
= 1V p-p
0.2
0.2
0.2
HILO = HI
0.3
0.3
0.3
HILO = HI,
HILO = LO,
HD3
0.4
0.4
0.4
HD2
V
V
V
GAIN
GAIN
GAIN
HILO = LO,
0.5
0.5
0.5
HD2
(V)
(V)
(V)
HILO = LO,
0.6
0.6
0.6
HD3
GAIN
GAIN
0.7
0.7
0.7
HILO = HI,
, f = 10 MHz
, f = 1 MHz
HILO = LO
HD2
HILO = LO,
0.8
0.8
0.8
GAIN
HD3
0.9
0.9
0.9
1.0
1.0
1.0
Rev. C | Page 12 of 32
–10
–20
–30
–40
–50
–60
–70
–80
–90
40
35
30
25
20
15
10
0
5
0
100
1M
90
10
0
0
V
50mV
Top: Input, Bottom: Output Voltage, HILO = HI or LO
HILO = HI,
V
G = 30dB
HILO = HI,
OUT
Figure 38. Small Signal Pulse Response, G = 30 dB,
OUT
2mV
10MHz
Figure 37. Output Third Order Intercept vs. V
1MHz
0.1
= 1V p-p COMPOSITE (f
= 1V p-p COMPOSITE (f
0.2
Figure 36. IMD3 vs. Frequency
0.3
FREQUENCY (Hz)
HILO = LO,
0.4
10MHz
V
GAIN
10M
0.5
1
1
+ f
HILO = LO,
+ f
(V)
2
2
1MHz
)
)
0.6
0.7
10ns
0.8
GAIN
0.9
100M
1.0