AD834 Data Sheet
Rev. F | Page 6 of 20
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
00894-002
Y1
1
Y2
2
–V
S
3
W2
4
X2
8
X1
7
+V
S
6
W1
5
AD834
TOP VIEW
(Not to Scale)
Figure 3. Pin Configuration
Table 4. Pin Function Descriptions
Pin No. Mnemonic Description
1 Y1 Positive Y Input
2 Y2 Negative Y Input
3 −V
S
Negative Power Supply
4
W2
Open-Collector Output
5 W1 Open-Collector Output
6 +V
S
Positive Power Supply.
7 X1 Positive X Input
8 X2 Negative X Input
Data Sheet AD834
Rev. F | Page 7 of 20
TYPICAL PERFORMANCE CHARACTERISTICS
00894-004
1000
1
800
600
400
200
100
80
60
40
20
10
10 100 1000
FREQUENCY (MHz)
MEAN-SQUARE OUTPUT VOLTAGE (mV)
Figure 4. Mean-Square Output vs. Frequency
00894-005
FREQUENC
Y (MHz)
AC FEEDTHROUGH (dB)
0
1
–10
–20
–30
–40
–50
–60
–70
–80
10
100
1000
X FEEDTHROUGH
Y FEEDTHROUGH
Figure 5. AC Feedthrough vs. Frequency
00894-006
FREQUENCY (Hz)
TOTAL HARMONIC DISTORTION (dBc)
0
1M
–10
–20
–30
–40
–50
–60
–70
–80
10M
100M
1G
X HARMONIC
DISTORTION
Y HARMONIC
DISTORTION
Figure 6. Total Harmonic Distortion vs. Frequency
AD834 Data Sheet
Rev. F | Page 8 of 20
TEST CIRCUITS
00894-007
A B
SUBTRACT
CH1 – CH2
1024 POINT
FFT
LOW-PASS
FILTER
HP3362A
SIGNAL GENERATOR
WAVETEK 2500A
SIGNAL GENERATOR
DATA PRECISION 8200
VOLTAGE CALIBRATOR
AD834
X W1
Y W2
A/B
SWITCH
HP54121A
SAMPLING
HEADS
CH1
CH2
HP54120A
DIGITIZING
MAINFRAME
HP330
COMPUTER
Figure 7. Test Configuration for Measuring AC Feedthrough
and Total Harmonic Distortion
00894-008
DENOTES A SHORT DIRECT CONNECTION TO THE GROUND PLANE
C3
560pF
R1
49.9Ω
R2
49.9Ω
C5
0.1µF
C4
560pF
C6
0.1µF
C2
0.1µF
X2
8 7 6 5
1 2 3 4
X1 +V
S
W1
Y1 Y2
–V
S
W2
AD834
TO
HP3456A
DVM
+5V
–5V
C1
0.1µF
R4
75Ω
R3
10Ω
L1
1µH
SMA FROM
HP8656A
SIGNAL
GENERATOR
SMA TO
HP436A
POWER
METER
Figure 8. Bandwidth Test Circuit

AD834AQ

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Multipliers / Dividers IC 500 MHz Four-Quadrant
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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