ADL5231-EVALZ AD [Analog Devices], ADL5231-EVALZ Datasheet - Page 8

• Manufacturer Part Number: ADL5231-EVALZ
• Description: 2.3 GHz to 4.0 GHz RF Driver Amplifier
• Manufacturer: AD [Analog Devices]

ADL5321
Table 5. Matching Component Spacing 3500 MHz – 3850 MHz
λ 1
90 mils
1
Table 6. Evaluation Board Configuration Options 3500 MHz – 3850 MHz
Component
C1, C2
C4, C5, C6
L1
C3, C7
Vsup, Gnd
50 ohm traces 25 mils wide substrate used is FR4.
1
Function
AC - coupling capacitors
Power supply bypassing capacitors
DC bias inductor
Tuning capacitors
Power supply connections
Figure 10. Evaluation Board Layout showing component placement 3500 MHz to 3850 MHz operation
λ 2
35 mils
RFIN
C1
10 pF
Figure 9. Basic Connections for 3500 MHz to 3850 MHz
C3
1.0 pF
λ 3
40 mils
1
1
Rev. PrB | Page 8 of 9
ADL5321
(2)
2
λ 4
416 mils
3
Gnd
2
C7
1.2 pF
3
Vsup
L1
9.5 nH
C6 10 uF
C4 10 pF
C5 10 nF
4
C2
10 pF
Preliminary Technical Data
RFOUT
Default Value
C4 0603 10 pF
C5 0603 10 nF
C6 1206 10μF
C3 0402 1.0 pF
C7 0402 1.2 pF
Vsup red testloop
Gnd Black testloop
0402 10 pF
0603 9.5 nH