AD8307
2V
V
CH 1
OUT
Ch1 500mV
Ch1 200mV
V
OUT
CH 1
CH 1 GND
V
ENB
INPUT SIGNAL
CH 2
CH 2
CH 2 GND
GND
Ch2 1.00V
200ns
Ch2 2.00V
500ns
Figure 16. VOUT Rise Tim e
Figure 13. Power-Up Response Tim e
Ch1 500mV
Ch1 200mV
V
CH 1
OUT
2.5V
INPUT SIGNAL
CH 2
CH 2 GND
V
ENB
CH 2
V
OUT
CH 1
CH 1 GND
GND
Ch2 1.00V
200ns
Ch2 2.00V
500ns
Figure 17. Large Signal Response Tim e
Figure 14. Power-Down Response Tim e
HP8648B
EXT TRIG
OUT
10MHz REF CLK
PULSE MODE IN
TRIG
OUT
SIGNAL
GENERATOR
PULSE
MODULATION
MODE
HP8112A
PULSE
GENERATOR
VPS = +5.0V
HP8648B
SIGNAL
HP8112A
PULSE
SYNCH OUT
0.1F
VPS = +5.0V
0.1F
GENERATOR
GENERATOR
1nF
RF OUT
OUT
RF OUT
1nF
NC
NC
INP VPS ENB INT
AD8307
52.3⍀
INP VSP ENB INT
AD8307
52.3⍀
INM COM OFS OUT
INM COM OFS OUT
TEK744A
SCOPE
NC
TRIG
TEK744A
SCOPE
TEK P6139A
10x PROBE
NC
1nF
TEK P6204
FET PROBE
TRIG
1nF
NC = NO CONNECT
NC = NO CONNECT
Figure 18. Test Setup For VOUT Pulse Response
Figure 15. Test Setup For Power-Up/Power-Down
Response Tim e
REV. A
–6–
ADI [ ADI ]
