Datasheet

AD8376 Data Sheet
Rev. B | Page 10 of 24
CH1 500mV Ω CH2 500mV Ω M10.0ns 10.0GS/s IT 10.0ps/pt
A CH1 960mV
1
2
06725-021
Figure 22. Gain Step Time Domain Response
CH1 500mV Ω
CH2 500mV Ω M20.0ns 10.0GS/s IT 20.0ps/pt
A CH1 960mV
1
2
06725-022
Figure 23. ENBL Time Domain Response
R4
M2.5ns 20.0GS/s IT 10.0ps/pt
A CH4 28.0mV
R3
R1
REF1 POSITION
–420mV/DIV
REF1 SCALE
2V
0pF
10pF EACH SIDE
INPUT
REF 1 2.0V 2.5ns
06725-023
Figure 24. Pulse Response to Capacitive Loading, Gain −4 dB
M2.5ns 20.0GS/s IT 10.0ps/pt
A CH4 28.0mV
R3
REF3 POSITION
–600mV/DIV
REF3 SCALE
500mV
0pF
INPUT
R1
10pF EACH SIDE
REF3 500mV 2.5ns
06725-024
Figure 25. Pulse Response to Capacitive Loading, Gain 20 dB
06725-025
INPUT
OUTPUT
REF1
50.0mV
REF1
CH2 500mV
M2.5ns 20Gsps
IT 2.5ps/pt
A CH2 –590mV
2
REF1 POSITION
–1.08/DIV
REF1 SCALE
50mV
RISE (C2) 1.339ns
F
ALL(C2) 1.367ns
Figure 26. Large Signal Pulse Response
0
–5
–10
–15
–20
–25
–30
180
120
60
0
–60
–120
–180
10 100 1000
FREQUENCY (MHz)
S11 MAG (dB)
S11 PHASE (Degrees)
06725-026
Figure 27. S11 vs. Frequency