RF Micro Devices Inc.

7628 Thorndike Road, Greensboro, NC 27409-9421

DS150129

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.

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RFSA3413

Pin Names and Descriptions

Pin

Name

Description

1

VDD

Supply Voltage

2

RFIN

RF Input Pin; Incident RF power must enter this pin for rated thermal performance and reliability. Do not apply

DC power to this pin. Pin may be DC grounded externally and is grounded thru resistors internal to the part.

3

N/C

Open in package. Connect to PCB ground or leave floating.

4

N/C

Open in package. Connect to PCB ground or leave floating.

5

N/C

Open in package. Connect to PCB ground or leave floating.

6

N/C

Open in package. Connect to PCB ground or leave floating.

7

N/C

Open in package. Connect to PCB ground or leave floating.

8

N/C

Open in package. Connect to PCB ground or leave floating.

9

N/C

Open in package. Connect to PCB ground or leave floating.

10

N/C

Open in package. Connect to PCB ground or leave floating.

11

RFOUT

RF Output Pin; Pin may be DC grounded externally and is grounded thru resistors internal to the part.

12

N/C

Open in package. Connect to PCB ground or leave floating.

13

C8

8dB Bit Parallel Logic Input; 3V CMOS compatible logic.

14

C4

4dB Bit Parallel Logic Input. 3V CMOS compatible logic.

15

C2

2dB Bit Parallel Logic Input. 3V CMOS compatible logic.

16

C1

1dB Bit Parallel Logic Input. 3V CMOS compatible logic.

Paddle

EPAD

GND the paddle with as many vias as possible. Quantity 9 GND vias recommended.

Parallel Interface Attenuation Truth Table

Attenuation Word

D5

(C8)

D4

(C4)

D3

(C2)

D2

(C1)

Attenuation State

H

H

H

H

0dB / Reference Insertion Loss

H

H

H

L

1dB

H

H

L

H

2dB

H

L

H

H

4dB

L

H

H

H

8dB

L

L

L

L

15dB