HMC235QS16G(2001) View Datasheet(PDF) - Hittite Microwave

Part Name

Description

Manufacturer

HMC235QS16G
(Rev.:2001)

GaAs MMIC SMT 5 - BIT DIGITAL ATTENUATOR DC - 4 GHz

Hittite Microwave 

MICROWAVE CORPORATION

HMC235QS16G

HMC235QS16G SMT 5 - BIT DIGITAL ATTENUATOR DC - 4 GHz

FEBRUARY 2001

Outline

0.189/0.197

(4.80/5.00)

EXPOSED GROUND SLUG

(CONNECT TO RF GROUND PLANE)

DATE CODE

YY = YEAR

2

HMC235

WW = WEEK

0.150/0.157

YYWW

0.228/0.224

(3.81/3.99)

ZZZZ

(5.76/6.20)

0.080 (2.03)

LOT NUMBER

0.037 ± 0.015 (0.94 ± 0.38)

PIN 1

0.105

(2.67)

PIN 1

0.044 ± 0.015 (1.12 ± 0.38)

0.0256 (.65)

0.010 (0.025)

0.051/0.059 (1.30 / 1.50)

0.000/0.004

(0.00/0.10)

0.016 (0.41)

MIN TYP

0.004 / 0.010

(0.1 / 0.25)

TYP

1. MATERIAL:

A) PACKAGE BODY - LOW STRESS INJECTION-MOLDED PLASTIC. 4.

B) LEADFRAME AND SLUG MATERIAL: COPPER ALLOY

5.

2 . PLATING : LEAD - TIN SOLDER PLATE (LEAD AND SLUG)

3. DIMENSIONS ARE IN INCHES (MILLIMETERS).

UNLESS OTHERWISE SPECIFIED ALL TOL. ARE ±0.005(±0.13).

DIMENSION DOES NOT INCLUDE MOLDFLASH OF 0.15 MM PER SIDE

DIMENSION DOES NOT INCLUDE MOLDFLASH OF 0.25 MM PER SIDE

Suggested Driver Circuit

Vz=5.1V

Izt=50uA

COMPENSATED

DEVICES

CD4689

TTL

OR

CMOS

10K

VCC

GND

VCC

GND

74HCT04 (TTL)

74HC04 (CMOS)

100Ω*

Ax

100pF*

GaAs

ATTENUATOR

CONTROL

100Ω*

Bx

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 Ax/Bx control lines. Component values may be

adjusted for switching speed considerations.

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

2 - 48

Fax: 978-250-3373

Web Site: www.hittite.com

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