ADL5350
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
RF/IF 1
8 RF/IF
GND2 2
LOIN 3
NC 4
ADL5350
TOP VIEW
(Not to Scale)
7 NC
6 VPOS
5 GND1
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.
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