F1912 Datasheet

R35DS0055EU0100 Rev.1.00

Nov 10, 2022

Page 3

1.

Pin Information

1.1

Pin Assignments

1.2

Pin Descriptions

Pin

Name

Function

1

D5

16 dB Attenuation Control Bit. Pull high for 16 dB ATTN.

2

RF1

Device RF input or output (bi-directional). Internally DC blocked.

3

DATA

Serial interface Data Input.

4

CLK

Serial interface Clock Input.

5

LE

Serial interface Latch Enable Input. Internal pullup (100K ohm).

6

VDD

Power supply pin.

7

NC

Internally unconnected.

8

NC

Internally unconnected.

9

NC

Internally unconnected.

10

GND

Connect to Ground. This pin is internally connected to the exposed paddle.

CLK

DATA

VMODE

GND

D4

LE

GND

*RF2

*RF1

D5

2

1

3

5

4

12

11

13

15

14

6

7

9

8

10

16

17

19

18

20

Exposed Pad

TOP View

(looking through the top of the package)

* Device is RF Bi-Directional