AD8331ARQZ Analog Devices Inc, AD8331ARQZ Datasheet - Page 17
![IC VGA SINGLE W/PREAMP 20-QSOP](/photos/7/2/70250/rq-20_sml.jpg)
AD8331ARQZ
Manufacturer Part Number
AD8331ARQZ
Description
IC VGA SINGLE W/PREAMP 20-QSOP
Manufacturer
Analog Devices Inc
Series
X-AMP®r
Type
Variable Gain Amplifierr
Datasheet
1.AD8331ARQZ.pdf
(56 pages)
Specifications of AD8331ARQZ
Design Resources
Interfacing the High Frequency AD8331 to AD9215 (CN0096)
Applications
Signal Processing
Mounting Type
Surface Mount
Package / Case
20-QSOP
No. Of Amplifiers
2
Bandwidth
120MHz
Gain Accuracy
2dB
No. Of Channels
1
Supply Voltage Range
4.5V To 5.5V
Amplifier Case Style
QSOP
No. Of Pins
20
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
AD8331-EVALZ - BOARD EVAL FOR AD8331
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AD8331ARQZ
Manufacturer:
ADI/亚德诺
Quantity:
20 000
–100
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–60
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–20
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10
0
0
0
0
0
0
Figure 38. Harmonic Distortion vs. V
Figure 37. Harmonic Distortion vs. V
f = 10MHz
INPUT RANGE
LIMITED WHEN
HILO = LO
INPUT RANGE
LIMITED WHEN
HILO = LO
V
V
HILO = HI, HD3
OUT
OUT
0.1
0.1
0.1
Figure 39. IP1dB Compression vs. V
= 1V p-p
= 1V p-p
0.2
0.2
0.2
HILO = HI, HD3
HILO = HI
0.3
0.3
0.3
0.4
0.4
0.4
V
V
V
HILO = LO, HD2
HILO = LO, HD2
GAIN
GAIN
GAIN
0.5
0.5
0.5
(V)
(V)
(V)
0.6
0.6
0.6
GAIN
HILO = HI, HD2
GAIN
HILO = LO
0.7
0.7
0.7
, f = 10 MHz
, f = 1 MHz
HILO = LO, HD3
HILO = LO, HD3
HILO = HI, HD2
GAIN
0.8
0.8
0.8
0.9
0.9
0.9
1.0
1.0
1.0
Rev. G | Page 17 of 56
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100
90
10
0
40
35
30
25
20
15
10
0
5
0
1M
Figure 41. Output Third-Order Intercept (IP3) vs. V
0
Top: Input, Bottom: Output Voltage, HILO = HI or LO
50mV
2mV
Figure 42. Small Signal Pulse Response, G = 30 dB,
10MHz HILO = HI
V
G = 30dB
V
OUT
OUT
0.1
= 1V p-p COMPOSITE (
= 1V p-p COMPOSITE (
0.2
Figure 40. IMD3 vs. Frequency
0.3
AD8331/AD8332/AD8334
1MHz HILO = HI
FREQUENCY (Hz)
0.4
V
10MHz HILO = LO
GAIN
10M
f
f
0.5
1
1
+
+
(V)
f
f
2
2
)
)
0.6
1MHz HILO = LO
0.7
HILO = HI
10ns
HILO = LO
0.8
GAIN
0.9
100M
1
.0