SWRA004A
Appendix A: Test Bench Configuration
Figure 20. Test Bench Setup: Power Conversion Gain, Power Conversion Gain Reduction, 1dB RF Input Compression Point, Second Order Input
Intercept Point (IIP2), 2x2 Spur Performance, 3x3 Spur Performance,
Image rejection and LO Buffer Output Power
DC POWER
SUPPLY
DC POWER
METER
RF SIGNAL
SOURCE
RF IN | IF OUT |
| LO IN |
DUT |
|
SPECTRUM ANALYZER
LO SIGNAL
SOURCE
Figure 21. Test Bench Setup: Third Order Input Intercept Point (IIP3), 1dB Blocking Point Measurements
RF SIGNAL SOURCE
RF SIGNAL SOURCE
DC POWER |
| DC POWER |
SUPPLY |
| METER |
|
|
|
RF IN | IF OUT |
| LO IN |
DUT |
|
SPECTRUM ANALYZER
LO SIGNAL
SOURCE
72 | TRF1500 Integrated |
