ADL5350

Rev. 0 | Page 6 of 24

PIN CONFIGURATION AND FUNCTION DESCRIPTIONS

1

RF/IF

2

GND2

3

LOIN

4

NC

8 RF/IF

7NC

6 VPOS

5 GND1

ADL5350

TOP VIEW

(Not to Scale)

NC = NO CONNECT

Figure 2. Pin Configuration

Table 6. Pin Function Descriptions

Pin No.

Mnemonic

Description

1, 8

RF/IF

RF and IF Input/Output Ports. These nodes are internally tied together. RF and IF port separation is

achieved using external tuning networks.

2, 5, Paddle

GND2, GND1, GND

Device Common (DC Ground).

3

LOIN

LO Input. Needs to be ac-coupled.

4, 7

NC

No Connect. Grounding NC pins is recommended.

6

VPOS

Positive Supply Voltage for the Drain of the LO Buffer. A series RF choke is needed on the supply line

to provide proper ac loading of the LO buffer amplifier.