HMC110C14 データシートの表示（PDF） - Hittite Microwave

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HMC110C14

GaAs MMIC SMT 5 - BIT DIGITAL ATTENUATOR DC - 6 GHz

Hittite Microwave 

MICROWAVE CORPORATION

HMC110C14 SMT 5 - BIT DIGITAL ATTENUATOR DC - 6 GHz

SEPTEMBER 1999

Outline

PIN 14

CHAMFERED LEAD

0.350

GND RF2 GND GND GND RF1 A1

0.105 MAX

(2.66)

0.004 COPLANARITY MAX

(0.10)

0/7 Deg.

0.285/0.295

HMC

0.157/0.163

RF GND PLANE

COPLANAR WITH LEADS

2

110C14 (7.24/7.49)

(3.99/4.14)

0.020/0.040

(0.51/1.02)

PIN 1

B5 A5 B4 A4 A3 A2 B1

0.330

0.007/0.009 TYP

(0.18/0.23)

0.050 TYP

(1.27)

0.137/0.143

(3.48/3.63)

RF GND PLANE

COPLANAR WITH LEADS

0.016 +/- 0.003 TYP

(0.51 +/- 0.08)

Suggested Driver Circuit

1. MATERIAL:

A) PACKAGE BODY & COVER : WHITE ALUMINA (92%)

B) LEADS & PACKAGE BOTTOM: COPPER

2 . PLATING : ELECTROLYTIC GOLD 100 - 200 MICRONICHES

OVER ELECTROLYTIC NICKEL 100 TO 200 MICROINCHES.

3. DIMENSIONS ARE IN INCHES (MILLIMETERS).

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

4. THE PACKAGE IS RF GROUND AND MUST BE SOLDERED TO THE PCB

RF GROUND.

5. PACKAGE LENGTH AND WIDTH DIMENSIONS SHOWN DO NOT INCLUDE

LID SEAL PROTRUSION. ALLOWABLE PROTRUSION SHALL BE 0.005

(0.127MM) PER SIDE.

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

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