RFSA3413

5 MHz to 6000 MHz Digital Step Attenuator

Datasheet March 5, 2019 | Subject to change without notice

10 of 14

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Pad Configuration and Description

16

1

2

3

4

15

14

13

12

11

10

9

5

6

7

8

4-BIT DSA

LOGIC CONTROL

VDD

RFIN

N/C

N/C

N/C

RFOUT

N/C

N/C

Top View

Pad No.

Label

Description

1

VDD

DC Supply Voltage Input

2

RFIN

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

apply DC to this pin. Can be DC grounded externally. Internally, a resistors in between this Pin and

ground.

3, 4, 5, 6, 7, 8, 9,

10, 12

NC

No Internal Connection. Land pads should be provided on PCB for mounting integrity.

11

RFOUT

RF Output, Can be DC grounded externally. Internally, a resistors in between this Pin and ground.

13

C8

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

14

C4

4 dB Bit, Parallel Control Input; 3V CMOS compatible logic.

15

C2

2 dB Bit, Parallel Control Input; 3V CMOS compatible logic.

16

C1

1 dB Bit, Parallel Control Input; 3V CMOS compatible logic.

Backside Paddle

GND

RF/DC ground. Quantity 9 Ground via holes recommended.