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

Die Outline ( See page 8 - 2 and 8 - 3 DIE HANDLING NOTES)

FEBRUARY 2001

0.178 (0.007)

0.102 (0.004)

1.676 (0.066)

9 equal spaces @ 0.152 (0.006) each

0.127 (0.005)

2

0.279 (0.011)

A1 B1 A2 A3 A4 B4 A5 B5 A6 B6

RF1

4306

RF2

0.864 (0.034)

0.102 (0.004)

0.076 (0.003)

ALL DIMENSIONS IN MILLIMETERS (INCHES)

ALL TOLERANCES ARE ±0.025 (0.001)

DIE THICKNESS IS 0.203 (0.008), BACKSIDE IS NOT METALLIZED

BOND PADS ARE 0.100 (0.004) SQUARE

ALL UNLABELED BOND PADS ARE GROUND.

BOND PAD METALLIZATION: GOLD

BACKSIDE METALLIZATION : NONE

Suggested Driver Circuit

Vz=5.1V

Izt=50uA

COMPENSATED

DEVICES

CD4689

TTL

OR

CMOS

10K

VCC

GND

VCC

GND

74HCT04 (TTL)

74HC04 (CMOS)

100Ω *

A

100pF *

GaAs

ATTENUATOR

CONTROL

100Ω *

B

100pF*

-5 VDC

Simple driver using inexpensive standard logic ICs provides fast switching using minimum DC current.

* Recommended values to suppress unwanted RF signals at A/B control lines. You may adjust for switching

speed considerations.

12 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373

Web Site: www.hittite.com

2-5

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