UG-1962
Rev. 0 | Page 10 of 14
PULSE GENERATOR
SYNC OUT
PULSE OUT
DRAIN PULSER
BOARD
ADPA1107 EVAL BOARD
P1
J3
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
+28V/3A
GND
DC SUPPLY
VGG
0V TO –4V GND
J5
PULSED_VDD
VDD
VG1
GND
SENSE
PULSE
P2
J4
ATTENUATOR
POWER
SENSOR 2
OUTPUT
INPUT
26242-
005
Figure 5. Setup Block Diagram