UG-1674
Rev. 0 | Page 9 of 13
2201
1-
005
PULSE GENERATOR
SYNC OUT
PULSE OUT
DRAIN PULSER
BOARD
ADPA1105 EVAL BOARD
J2
P3
RFOUT
RFIN
ATTENUATOR
INPUT
OUTPUT
POWER METER
TRIGGER IN
CH 1 CH 2
DIRECTIONAL
COUPLER
INPUT
COUPLED
OUTPUT
DIRECTIONAL
COUPLER
INPUT
COUPLED
OUTPUT
RF SIGNAL
GENERATOR
TRIGGER IN
RF OUT
ATTENUATOR
POWER
SENSOR 1
OUTPUT
INPUT
50Ω
TERMINATION
INPUT
AMPLIFIER
OUTPUT INPUT
OSCILLOSCOPE
CH 1
CH 3
CH 2
VDD AND IDD
MONITORING
TRIGGER
TEKTRONIX
TCPA300
CURRENT
PROBE
TEKTRONIX
TCPA312A
DC SUPPLY
VDD
+50V/2A
GND
DC SUPPLY
VGGx
0V TO –4V GND
J4
PULSED_VDD
VDD
VGG1 GND
SENSE
PULSE
J3
J1
P4
ATTENUATOR
POWER
SENSOR 2
OUTPUT
INPUT
Figure 5. Setup Block Diagram