Datasheet

AD8079
REV. A
–10–
+V
S
–V
S
R
T
IN
50Ω
OUT
+V
S
–V
S
C1
0.1µF
C3
10µF
C2
0.1µF
C4
10µF
+V
S
–V
S
R
T
50Ω
OUT
IN
* SEE TABLE I
Supply Bypassing
Inverting Configuration
Noninverting Configuration (G = +2)
+V
S
–V
S
R
T
OUT
IN
TIE INPUT PINS
TOGETHER
TO MINIMIZE
PEAKING
Noninverting Configuration (G = +1)
R
T
OUT
IN
AD8079B
TRIM
200Ω
Optional Gain Trim (G = +2 → + 2.2)
Figure 29. Inverting and Noninverting Configurations
Table I. Recommended Component Values
Component –1 +1 +2/+2.2
R
T
(Nominal) (Ω) 53.6 49.9 49.9
Small Signal BW (MHz) 220 750 260
0.1 dB Flatness (MHz) 50 100 50
Figure 30. Board Layout (Silkscreen)
Figure 31. Board Layout (Component Layer)
Figure 32. Board Layout (Solder Side; Looking Through
the Board)