HMC110 View Datasheet(PDF) - NEL Frequency Controls

Part Name

Description

Manufacturer

HMC110

GaAs MMIC 5 - BIT DIGITAL ATTENUATOR DC - 10 GHz

NEL Frequency Controls 

MICROWAVE CORPORATION

HMC110

HMC110 5 - BIT DIGITAL ATTENUATOR DC - 10 GHz

FEBRUARY 2001

Schematic

A1 B1

A2

A3

A4 B4

A5 B5

2

4dB

1dB

2dB

8dB

16dB

GND GND

GND GND

GND GND

GND GND

HMC110

GND GND

Absolute Maximum Ratings

Control Voltage Range

Storage Temperature

Operating Temperature

RF Input Power (0.5 - 4 GHz)

Insertion Loss State

Any Attenuation State

+0.5 to -8.5 Vdc

-65 to +150 deg C

-55 to +125 deg C

+27 dBm

+13 dBm

Control Voltages

State

Low

High

Bias Condition

0 to -0.2V@20uA Max

-3V@50uA Typ to -8V@500uA Max

Truth Table

Control Input

Att

4 dB Bit 1dB 2dB 8dB Bit 16dB Bit Set

A1 B1 A2 A3 A4 B4 A5 B5

Hi Lo Hi Hi Hi Lo Hi Lo Ref

Hi Lo Lo Hi Hi Lo Hi Lo 1dB

Hi Lo Hi Lo Hi Lo Hi Lo 2dB

Lo Hi Hi Hi Hi Lo Hi Lo 4dB

Hi Lo Hi Hi Lo Hi Hi Lo 8dB

Hi Lo Hi Hi Hi Lo Lo Hi 16dB

Any combination of above states will provide an attenuation

approximately equal to the sum of the bits selected.

12 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343

2-4

Fax: 978-250-3373

Web Site: www.hittite.com

Share Link: