AD8307 Datasheet, PDF (19/20 Pages) Analog Devices – Low Cost DC-500 MHz, 92 dB Logarithmic Amplifier

+V_S
C3
C4
10␮F 0.1␮F
AB
INPUT
R1
52.3⍀
LK1
C2
0.1␮F
C1
0.1␮F
INP VPS ENB INT
AD8307
INM COM OFS OUT
LK5
C6
1nF
R2
50k⍀
LK2
LK4
C5
0.1␮F
LOG
OUTPUT
LK3
R3
12.5k⍀
Figure 46. Evaluation Board Schematic
AD8307
Figure 49. Solder Side Silkscreen
Figure 47. Component Side Silkscreen
Figure 50. Board Layout (Solder Side)
Link and Trim Options
There are a number of link options and trim potentiometers on
the evaluation board which should be set for the required oper-
ating setup before using the board. The functions of these link
options and trim potentiometers are described in detail in
Table II.
Figure 48. Board Layout (Component Side)
REV. A
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