ADL5541 Analog Devices, Inc., ADL5541 Datasheet - Page 11

• Manufacturer Part Number: ADL5541
• Description: 50 Mhz To 6 Ghz Rf/if Gain Block
• Manufacturer: Analog Devices, Inc.

EVALUATION BOARD
Figure 19 shows the schematic for the ADL5541 evaluation
board. The board is powered by a single 5 V supply.
The components used on the board are listed in Table 6. Power
can be applied to the board through clip-on leads (VCC and
GND) or through a 2-pin header (W1).
Table 6. Evaluation Board Configuration
Component
DUT1
C1, C2
C3
C4, C5, C6, C7, C8, C9
L1
VCC and GND
W1
Figure 17. Evaluation Board Layout (Bottom)
Function
Gain block
AC coupling capacitors
Low frequency bypass capacitor
Power supply decoupling capacitors
DC bias inductor
Clip-on terminals for power supply
2-pin header for connection of ground and supply via cable
RFIN
VCC
1µF
33pF
C3
W1
C1
C6
1µF
Figure 19. Evaluation Board Schematic
1 RFIN
2 GND
3 GND
4 CB
ADL5541
DUT1
Rev. 0 | Page 11 of 12
C5
1.2nF
RFOUT
VPOS
GND
GND
8
7
6
5
C4
68pF
C7
68pF
L1
47nH
GND
33pF
C2
C8
OPEN
Default Value
ADL5541
33 pF, 0402
1 μF, 0805
C4 and C7 = 68 pF, 0603
C5 = 1.2 nF, 0603
C6 = 1 μF, 0805
C8 and C9 = open
47 nH, 0603 (Coilcraft 0603CS-47-NX or equivalent)
Figure 18. Evaluation Board Layout (Top)
C9
OPEN
RFOUT
VCC
ADL5541