Texas Instruments TRF1500 사용자 설명서
SWRA004A
74
TRF1500 Integrated Dual-Band RF Receiver User’s Guide
Figure 24. Test Bench Setup: Power Leakage RF In to LO In Measurements
50
Ω
SPECTRUM
ANALYZER
RF SIGNAL
SOURCE
DC POWER
SUPPLY
DC POWER
METER
RF IN
LO IN
IF OUT
DUT
Figure 25. Test Bench Setup: LNA Noise Figure Measurements
DC POWER
SUPPLY
DC POWER
METER
RF IN
NOISE FIGURE
METER
NOISE
SOURCE
RF OUT
DUT