HMC539LP3 Просмотр технического описания (PDF) - Analog Devices

Номер в каталоге

Компоненты Описание

Список матч

HMC539LP3

0.25 dB LSB GaAs MMIC 5-BIT DIGITAL POSITIVE CONTROL ATTENUATOR, DC - 4 GHz

Analog Devices 

HMC539LP3 / 539LP3E

v00.0605

0.25 dB LSB GaAs MMIC 5-BIT DIGITAL

POSITIVE CONTROL ATTENUATOR, DC - 4 GHz

5

Pin Descriptions

Pin Number

Function

1

Vdd

Description

Supply Voltage.

Interface Schematic

2, 11

RF1, RF2

This pin is DC coupled and matched to 50 Ohm.

Blocking capacitors are required.

Select value based on lowest frequency of operation.

3, 9, 10

4-8

N/C

ACG1 - ACG5

These pins should be connected to PCB RF ground to

maximize performance.

External capacitor to ground is required. Select value for

lowest frequency of operation. Place capacitor as close

to pins as possible.

12 - 16

V1 - V5

See truth table and control voltage table.

GND

Package bottom has an exposed metal paddle that must be

connected to RF Ground.

Application Circuit

Recommended Component Values

C1, C2

100 pF ± 10%

C3

1,000 pF ± 10%

C4

330 pF ± 10%

R1 - R5

100 Ohm ± 10%

5 - 168

For price, delivery, and to place orders, please contact Hittite Microwave Corporation:

20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373

Order On-line at www.hittite.com

Share Link: