Datasheet

AD8045
Rev. A | Page 21 of 24
04814-0-069
CH1 M4.00ns A CH1 0.00V
1
50.0mV
Figure 71. Small Signal Transient Response of 90 MHz LPF
04814-0-070
CH1 M4.00ns A CH1 0.00V
1
500mV
Figure 72. Large Signal Transient Response of 90 MHz LPF
U1
C1
7.1pF
C2
7.1pF
R1
249Ω
R
T
49.9Ω
R2
249Ω
R3
499Ω
R5
249Ω
R4
499Ω
C5
5pF
R9
24.9Ω
R
T
49.9Ω
INPUT
–5V
+5V
0.1µF
0.1µF
10µF
10µF
U1
C3
7.1pF
C4
7.1pF
R6
249Ω
R8
499Ω
R7
499Ω
–5V
+5V
0.1µF
0.1µF
10µF
10µF
OUTPUT
04814-0-005
Figure 73. 4-Pole, 90 MHz, Sallen-Key Low-Pass Filter