Datasheet AD834 (Analog Devices) - 8

AD834 Data Sheet TEST CIRCUITS WAVETEK 2500A SIGNAL GENERATOR LOW-PASS HP3362A FILTER SIGNAL GENERATOR A/B A SWITCH B CH1 X W1 HP54121A HP54120A AD834 SAMPLING DIGITIZING CH2 Y W2 HEADS MAINFRAME DATA PRECISION 8200 HP330 VOLTAGE CALIBRATOR COMPUTER SUBTRACT CH1 – CH2 1024 POINT
007
FFT
00894- Figure 7. Test Configuration for Measuring AC Feedthrough and Total Harmonic Distortion
R4 75Ω +5V C1 0.1µF SMA FROM SMA TO HP8656A HP436A SIGNAL POWER GENERATOR METER 8 7 6 5 C3 C5 R1 560pF 0.1µF X2 X1 +V 49.9Ω S W1 TO AD834 HP3456A Y1 Y2 –VS W2 C4 C6 R2 DVM 1 2 3 4 560pF 0.1µF 49.9Ω L1 1µH C2 R3 0.1µF 10Ω –5V
008
DENOTES A SHORT DIRECT CONNECTION TO THE GROUND PLANE
00894- Figure 8. Bandwidth Test Circuit Rev. F | Page 8 of 20 Document Outline Features Applications Functional Block Diagram General Description Product Highlights Revision History Specifications Absolute Maximum Ratings Thermal Characteristics Chip Dimensions and Bonding Diagram ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Test Circuits Explanation of Typical Performance Characteristics and Test Circuits Theory of Operation Transfer Function Biasing the Output Transformer Coupling Wideband Multiplier Connections Power Measurement (Mean-Square and RMS) Frequency Doubler Wideband Three-Signal Multiplier/Divider Outline Dimensions Ordering Guide