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5

5 - 5

Pin Descriptions

Pin number

Function

Description

Interface schematic

1

Vdd

supply Voltage.

2, 4, 9, 11

GnD

these pins and the exposed ground paddle

must be connected to rF/DC ground.

3, 10

rF1, rF2

these pins are DC coupled and matched to 50 ohms.

Blocking capacitors are required.

select value based on lowest frequency of operation.

5, 8

ACG1, ACG2

external capacitor to ground is required. select value for

lowest frequency of operation. Place capacitor as close

to pins as possible.

6, 7, 12, 13, 15, 16

n/C

the pins are not connected internally; however, all data

shown herein was measured with these pins connected to

rF/DC ground externally.

14

V1

see truth table and control voltage table.

Application Circuit

HMC800LP3E

v00.0110

10 dB GaAs MMIC 1-BIT DIGITAL

POSITIVE CONTROL ATTENUATOR, DC - 10 GHz