AD8331ARQZ Analog Devices Inc, AD8331ARQZ Datasheet - Page 22
![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
AD8331/AD8332/AD8334
50Ω
50Ω
50Ω
50Ω
LPF
SIGNAL
GENERATOR
LPF
GENERATORS
SIGNAL
GENERATOR
+22dB
+22dB
SIGNAL
–6dB
49.9Ω
–6dB
50Ω
–6dB
–6dB
NOISE MEASUREMENT
SIGNAL GENERATOR
0.1µF
Figure 64. Test Circuit—Harmonic Distortion vs. Load Capacitance
TO MEASURE GAIN
DISCONNECT FOR
Figure 63. Test Circuit—Harmonic Distortion vs. Load Resistance
22pF
*FERRITE BEAD
0.1µF
COMBINER
22pF
–6dB
A
1Ω
18nF
0.1µF
AD8332
Figure 65.Test Circuit—IMD3 vs. Frequency
INH
120nH
18nF
Figure 62. Test Circuit—Noise Figure
FB*
AD8332
270Ω
FERRITE
22pF
INH
120nH
BEAD
270Ω
LMD
22pF
0.1µF
DUT
Rev. G | Page 22 of 56
0.1µF
LMD
0.1µF
DUT
GAIN
INH
0.1µF
0.1µF
LMD
18nF
INH
LMD
0.1µF
0.1µF
274Ω
0.1µF
DUT
0.1µF
237Ω
237Ω
DUT
1kΩ
1kΩ
0.1µF
0.1µF
28Ω
28Ω
28Ω
28Ω
0.1µF
0.1µF
237Ω
237Ω
B
1:1
28Ω
28Ω
IN
1:1
1:1
50Ω
SPECTRUM
ANALYZER
–6dB
–6dB
1:1
–6dB
IN
IN
50Ω
50Ω
SPECTRUM
SPECTRUM
ANALYZER
ANALYZER
SPECTRUM
ANALYZER
50Ω
INPUT