Preliminary Technical Data

ADL5320

Rev. PrB | Page 7 of 10

EVALUATION BOARD

The basic connections for operating the ADL5320 are shown in

Figure 9. The inputs and outputs should be ac coupled with

appropriately sized capacitors. DC bias is provided to the

amplifier via an inductor connected to the RF output pin. A bias

voltage of 5 V is recommended.

1

2

(2)

3

ADL5320

C1

47 pF

C2

47 pF

C3

6.8 pF

C7

2.2 pF

C6 10 uF

C5 10 nF

C4 100 pF

L1

47 nH

Vsup

Gnd

1

2

3

4

RFIN

RFOUT

Figure 9. Basic Connections default condition is for 800 MHz to 960 MHz

Table 4. Matching Component Spacing 800 MHz – 960 MHz

λ 1

λ 2

λ 3

λ 4

1

200 mils

75 mils

100 mils

350 mils

Figure 10. Evaluation Board Layout showing component placement 800 MHz to 960 MHz operation