RF Micro Devices Inc.

7628 Thorndike Road, Greensboro, NC 27409-9421

DS140428

For sales or technical support, contact RFMD at +1.336.678.5570 or customerservice@rfmd.com.

The information in this publication is believed to be accurate. However, no responsibility is assumed by RF Micro Devices, Inc. ("RFMD") for its use, nor for any infringement of patents or other rights of

third parties resulting from its use. No license is granted by implication or otherwise under any patent or patent rights of RFMD. RFMD reserves the right to change component circuitry, recommended

application circuitry and specifications at any time without prior notice.

7 of 10

RFVC1843A

Pin Names and Descriptions (continued)

Pin

Name

Description

Interface Schematic

22-28

N/C

No internal connection.

29

VTUNE

VCO control voltage input.

VTUNE

30-32

N/C

No internal connection.

PKG BASE

GND

Connect to PCB ground.

See Pin 5 interface schematic