RF Micro Devices Inc.

7628 Thorndike Road, Greensboro, NC 27409-9421

DS140820

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.

6 of 7

RFAM3790

Pin Out

1

2

3

4

5

6

7

8

9

Power Enable

Att. Adjust

RF IN +

RF IN -

RF OUT -

12V OUT

RF OUT +

5.6V V+

12V V+

GND

Pin Names and Descriptions

Pin

Name

Description

1

Power Enable

Logic Level (3.3V) Power Enable Control

2

Att. Adjust

Voltage Adjustable Attenuator

3

RF IN (+)

RF AMP Positive Input

4

RF IN (-)

RF AMP Negative Input

5

RF OUT (-)

RF AMP Negative Output

6

12V Out

12V Output

7

RF OUT (+)

RF AMP Positive Output

8

5.6V V+

Supply Voltage 5.6V

9

12V V+

Supply Voltage 12V