AD834 데이터 시트보기 (PDF) - Analog Devices
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AD834 Datasheet PDF : 21 Pages
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AD834
TEST CIRCUITS
WAVETEK 2500A
SIGNAL GENERATOR
LOW-PASS
FILTER
HP3362A
SIGNAL GENERATOR
A/B
A SWITCH B
CH1
X
W1
HP54121 A
AD834
Y
W2
CH2
SAMPLING
HEADS
HP54120 A
DIGITIZING
MAINFRAME
DATA PRECISION 8200
VOLTAGE CALIBRATOR
HP330
COMPUTER
SUBTRACT
CH1 – CH2
1024 POINT
FFT
Figure 7. Test Configuration for Measuring AC Feedthrough
and Total Harmonic Distortion
SMA FROM SMA TO
HP8656A HP436A
SIGNAL POWER
GENERATOR METER
L1
1µH
R4
75Ω
+5V
C1
0.1µF
8765
X2 X1 +VS W1
AD834
Y1 Y2 –VS W2
1234
C3
560pF
C4
560pF
C5
0.1µF
C6
0.1µF
R1
49.9Ω
TO
HP3456A
R2 DVM
49.9Ω
C2
R3
0.1µF
10Ω
–5V
DENOTES A SHORT DIRECT CONNECTION TO THE GROUND PLANE
Figure 8. Bandwidth Test Circuit
Data Sheet
Rev. F | Page 8 of 20
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