9

9 - 45

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Pin Number

Function

Description

Interface Schematic

1

Vdd

Voltage supply.

2, 20

GND

These pins and exposed ground paddle

must be connected to RF/DC ground.

3

RFIN

This port is DC coupled and matched to 50 Ohms.

4 - 18

N/C

No connection required. These pins may be connected to

RF/DC ground without affecting performance.

19

RFOUT

This port is DC coupled and matched to 50 Ohms.

22 - 24,

26 - 28

BIT6, BIT5, BIT4,

BIT3, BIT2, BIT1

Control Input. See truth table

and control voltage tables.

25

Vss

Voltage supply.

Pin Descriptions

v01.0208

HMC647LP6 / 647LP6E

GaAs MMIC 6-BIT DIGITAL

PHASE SHIFTER, 2.5 - 3.1 GHz