AD8315
3.5
2.8
3.3
2mA
0mA
V
APC
(V)
2.7
3.1
V
APC
(V)
2.9
6mA
4mA
2.6
2.7
2.5
2.5
SHADING INDICATES
±3 SIGMA
01520-021
2.8
2.9
3.0
3.1
3.2
SUPPLY VOLTAGE (V)
3.3
3.4
3.5
2.9
2.8
SUPPLY VOLTAGE (V)
3.0
Figure 21. Maximum V
APC
Voltage vs. Supply Voltage by Load Current
Figure 24. Maximum V
APC
Voltage vs. Supply Voltage with 4 mA Load Current
AVERAGE = 16 SAMPLES
AVERAGE = 16 SAMPLES
V
APC
200mV PER VERTICAL
DIVISION
V
APC
GND
1V PER
VERTICAL
DIVISION
2µs PER
HORIZONTAL
DIVISION
1V PER
VERTICAL
DIVISION
GND
PULSED RF
0.1GHz, –13dBV
GND
V
ENBL
01520-022
RF
INPUT
Figure 22. ENBL Response Time
Figure 25. V
APC
Response Time, Full-Scale Amplitude Change, Open-Loop
R AND S SMT03 10MHz REF
OUTPUT
SIGNAL
GENERATOR
PULSE
PULSE MODE IN
MODULATION
MODE
RF OUT
RF
SPLITTER –3dB
10MHz REF
R AND S
OUTPUT
SMT03
SIGNAL
GENERATOR
RF OUT
TIMEBASE
TRIG
STANFORD DS345 OUT
PULSE
GENERATOR
PULSE OUT
EXT TRIG
OUT
PICOSECOND
PULSE LABS
PULSE
GENERATOR
TRIG
OUT
PULSE OUT
2.7V
0.1µF
TEK P6205
FET PROBE
TRIG
TEK P6205
FET PROBE
TEK TDS694C
SCOPE
–3dB
0.1µF
2.7V
AD8315
1
RFIN
ENBL
VSET
FLTR
VPOS
8
VAPC
7
NC
6
AD8315
1
52.3Ω
RFIN
ENBL
VSET
VPOS
8
VAPC
7
NC
6
COMM
5
TEK P6205
FET PROBE
TRIG
TEK TDS694C
SCOPE
2
3
4
52.3Ω
2.7V
0.3V
2
3
01520-023
COMM
5
NC = NO CONNECT
NC = NO CONNECT
Figure 23. Test Setup for ENBL Response Time
Figure 26. Test Setup for VAPC Response Time
Rev. C | Page 10 of 24
01520-026
220pF
NC
4
FLTR
01520-025
GND
100ns PER
HORIZONTAL
DIVISION
01520-024
2.3
2.7
2.4
2.7
AD [ ANALOG DEVICES ]
